{"id":1233,"date":"2025-11-22T09:09:38","date_gmt":"2025-11-22T09:09:38","guid":{"rendered":"https:\/\/xbrele.com\/?page_id=1233"},"modified":"2025-11-22T09:32:25","modified_gmt":"2025-11-22T09:32:25","slug":"jcz-vacuum-contactor","status":"publish","type":"page","link":"https:\/\/xbrele.com\/it\/vacuum-contactor\/jcz-vacuum-contactor\/","title":{"rendered":"Contattore sottovuoto jcz"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-2f86f25\" data-block-id=\"2f86f25\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-2f86f25-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-8e53346\" data-v=\"4\" data-block-id=\"8e53346\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-8e53346-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-8e53346-inner-blocks\">\n<section id=\"sec1-jcz-hero\" style=\"position:relative;overflow:hidden;background:radial-gradient(circle at top left,#0f172a 0,#020617 55%,#020617 100%);color:#e5e7eb;padding:200px 0 128px;\">\n  <style>\n    #sec1-jcz-hero{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n    }\n    #sec1-jcz-hero .ckg-shell{\n      max-width:1600px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec1-jcz-hero .ckg-grid{\n      display:grid;\n      grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);\n      gap:48px;\n      align-items:center;\n    }\n    #sec1-jcz-hero .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38bdf8;\n      margin-bottom:10px;\n    }\n    #sec1-jcz-hero h1{\n      font-size:40px;\n      line-height:1.1;\n      letter-spacing:-.03em;\n      margin:0 0 14px;\n      color:#f9fafb;\n    }\n    #sec1-jcz-hero p.sub{\n      max-width:660px;\n      font-size:16px;\n      line-height:1.75;\n      margin:0 0 20px;\n      color:#cbd5f5;\n      text-wrap:balance;\n    }\n    \/* Badges *\/\n    #sec1-jcz-hero .badges{\n      display:flex;\n      flex-wrap:wrap;\n      gap:8px;\n      margin:22px 0 32px;\n    }\n    #sec1-jcz-hero .badge{\n      padding:6px 12px;\n      border-radius:999px;\n      font-size:11px;\n      letter-spacing:.12em;\n      text-transform:uppercase;\n      border:1px solid rgba(148,163,184,.55);\n      background:rgba(15,23,42,.45);\n      backdrop-filter:blur(14px);\n      color:#e5e7eb;\n    }\n    \/* Right card *\/\n    #sec1-jcz-hero .hero-card{\n      position:relative;\n      border-radius:20px;\n      padding:22px 22px 18px;\n      background:radial-gradient(circle at top left,rgba(56,189,248,.20) 0,rgba(15,23,42,.95) 36%,rgba(15,23,42,1) 100%);\n      border:1px solid rgba(148,163,184,.4);\n      box-shadow:0 18px 45px rgba(15,23,42,.9);\n      color:#e5e7eb;\n    }\n    #sec1-jcz-hero .hero-card h3{\n      font-size:15px;\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      color:#bae6fd;\n      margin:0 0 10px;\n    }\n    #sec1-jcz-hero .hero-card p{\n      font-size:13px;\n      line-height:1.7;\n      color:#cbd5f5;\n      margin:0 0 16px;\n    }\n    #sec1-jcz-hero .spec-grid{\n      display:grid;\n      grid-template-columns:repeat(2,minmax(0,1fr));\n      gap:12px 20px;\n      font-size:12px;\n    }\n    .spec-label{\n      text-transform:uppercase;\n      letter-spacing:.12em;\n      color:#9ca3af;\n      margin-bottom:2px;\n      font-size:11px;\n    }\n    .spec-value{\n      font-weight:500;\n      color:#e5e7eb;\n    }\n\n    @media(max-width:1000px){\n      #sec1-jcz-hero .ckg-grid{\n        grid-template-columns:1fr;\n      }\n    }\n    @media(max-width:690px){\n      #sec1-jcz-hero h1{font-size:30px;}\n      #sec1-jcz-hero .ckg-shell{padding:0 18px;}\n    }\n  <\/style>\n\n  <div class=\"ckg-shell\">\n    <div class=\"ckg-grid\">\n\n      <div>\n        <div class=\"kicker\">High Voltage Vacuum Contactors \u00b7 Series<\/div>\n        <h1>JCZ5 &amp; JCZ1 Series Vacuum Contactors<\/h1>\n\n        <p class=\"sub\">\n          XBRELE JCZ Series offers reliable medium voltage switching solutions for power systems.\n          Featuring the <strong>JCZ5 3-phase vacuum contactor<\/strong> (7.2kV \/ 12kV) for F-C cabinets and motor control,\n          and the specialized <strong>JCZ1 single-pole vacuum contactor<\/strong> (12kV) for electric locomotives and single-phase loads.\n          Designed with a robust frame structure for frequent operation and long mechanical life.\n        <\/p>\n\n        <div class=\"badges\">\n          <span class=\"badge\">JCZ5 (3-Phase)<\/span>\n          <span class=\"badge\">JCZ1 (Single-Pole)<\/span>\n          <span class=\"badge\">7.2kV<\/span>\n          <span class=\"badge\">12kV<\/span>\n          <span class=\"badge\">Medium Voltage<\/span>\n          <span class=\"badge\">F-C Switchgear<\/span>\n        <\/div>\n      <\/div>\n\n      <aside class=\"hero-card\">\n        <h3>Series Overview<\/h3>\n        <p>\n          The JCZ series covers both standard three-phase applications and specialized single-pole requirements.\n          Ideal for indoor medium voltage environments requiring high switching frequency and durability, such as\n          capacitive load loops and industrial motor control centers.\n        <\/p>\n\n        <div class=\"spec-grid\">\n          <div>\n            <div class=\"spec-label\">Voltage Range<\/div>\n            <div class=\"spec-value\">7.2kV \/ 12kV<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Configurations<\/div>\n            <div class=\"spec-value\">3-Phase &amp; Single-Pole<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Rated Current<\/div>\n            <div class=\"spec-value\">Up to 630A<\/div>\n          <\/div>\n          <div>\n            <div class=\"spec-label\">Structure Type<\/div>\n            <div class=\"spec-value\">Whole Frame Structure<\/div>\n          <\/div>\n        <\/div>\n      <\/aside>\n\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-71dcb02\" data-block-id=\"71dcb02\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-71dcb02-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-1557046\" data-v=\"4\" data-block-id=\"1557046\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-1557046-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-1557046-inner-blocks\">\n<section id=\"sec2-jcz-overview\" style=\"background:#ffffff;padding:90px 0 105px;color:#0f172a;\">\n  <style>\n    #sec2-jcz-overview{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n    }\n    #sec2-jcz-overview .ckg-shell{\n      max-width:1600px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec2-jcz-overview .overview-grid{\n      display:grid;\n      grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);\n      gap:52px;\n      align-items:center;\n    }\n    #sec2-jcz-overview .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38bdf8;\n      margin-bottom:10px;\n    }\n    #sec2-jcz-overview h2{\n      font-size:28px;\n      margin:0 0 14px;\n      color:#0f172a;\n    }\n    #sec2-jcz-overview p{\n      font-size:16px;\n      line-height:1.85;\n      margin:0 0 16px;\n      color:#4b5563;\n    }\n    #sec2-jcz-overview .apps-box{\n      background:#f9fafb;\n      padding:22px 24px 20px;\n      border-radius:18px;\n      border:1px solid #e5e7eb;\n    }\n    #sec2-jcz-overview .apps-box h3{\n      font-size:15px;\n      margin:0 0 12px;\n      text-transform:uppercase;\n      letter-spacing:.14em;\n      color:#6b7280;\n    }\n    #sec2-jcz-overview ul{\n      list-style:none;\n      padding:0;\n      margin:0;\n      display:grid;\n      gap:10px;\n      font-size:14px;\n      color:#374151;\n    }\n    #sec2-jcz-overview ul li{\n      position:relative;\n      padding-left:16px;\n      line-height:1.7;\n    }\n    #sec2-jcz-overview ul li::before{\n      content:\"\";\n      position:absolute;\n      left:0;\n      top:8px;\n      width:6px;\n      height:6px;\n      border-radius:999px;\n      background:#38bdf8;\n    }\n\n    @media(max-width:1000px){\n      #sec2-jcz-overview .overview-grid{\n        grid-template-columns:1fr;\n      }\n    }\n  <\/style>\n\n  <div class=\"ckg-shell\">\n    <div class=\"overview-grid\">\n\n      <div>\n        <div class=\"kicker\">Series Overview<\/div>\n        <h2>Engineered for F-C Switchgear &amp; Specialized Industrial Loads<\/h2>\n\n        <p>\n          The XBRELE JCZ vacuum contactor series offers a comprehensive range of medium voltage switching solutions,\n          split into two distinct categories: the <strong>JCZ5 (Three-phase)<\/strong> and the <strong>JCZ1 (Single-pole)<\/strong>.\n          Both series feature a robust frame structure that integrates the vacuum interrupter and operating mechanism into\n          a single, easy-to-maintain unit.\n        <\/p>\n\n        <p>\n          The <strong>JCZ5 series<\/strong> (7.2kV \/ 12kV) is the standard choice for indoor power distribution.\n          It is widely used in <strong>F-C (Fuse-Contactor) cabinets<\/strong> for controlling high-voltage motors and transformers.\n          With rated currents up to 630A and optional mechanical latching, it provides reliable control for frequent operation\n          scenarios like pump stations and capacitive load loops.\n        <\/p>\n\n        <p>\n          The <strong>JCZ1 series<\/strong> (12kV) is a specialized <strong>single-pole (monopole)<\/strong> vacuum contactor.\n          It is specifically engineered for single-phase power systems, such as <strong>electric locomotives<\/strong> and\n          <strong>polysilicon reduction furnaces<\/strong>. Its compact design allows for flexible installation in restricted spaces\n          while maintaining high insulation levels and arc-extinguishing capability.\n        <\/p>\n\n        <p style=\"margin-top:14px;font-size:14px;color:#4b5563;\">\n          For a broader view of XBRELE\u2019s medium-voltage switching portfolio, please visit the\n          <a href=\"https:\/\/xbrele.com\/vacuum-contactor\/\" style=\"color:#2563EB;text-decoration:none;\">\n            Vacuum Contactor pillar page\n          <\/a>.\n        <\/p>\n      <\/div>\n\n      <aside class=\"apps-box\">\n        <h3>Typical Applications<\/h3>\n        <ul>\n          <li><strong>F-C Cabinets:<\/strong> High-voltage fuse-contactor combinations<\/li>\n          <li><strong>Motor Control:<\/strong> Frequent starting of MV motors (JCZ5)<\/li>\n          <li><strong>Capacitor Banks:<\/strong> Reactive power compensation loops<\/li>\n          <li><strong>Single-Phase Loads:<\/strong> Electric locomotives &amp; heating furnaces (JCZ1)<\/li>\n          <li><strong>Special Industry:<\/strong> Mining, metallurgy &amp; petrochemicals<\/li>\n        <\/ul>\n      <\/aside>\n\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-59459a2\" data-block-id=\"59459a2\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-59459a2-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bff6353\" data-v=\"4\" data-block-id=\"bff6353\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bff6353-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bff6353-inner-blocks\">\n<section id=\"sec3-jcz-tech\" style=\"padding:90px 0;background:#F9FAFB;\">\n  <style>\n    #sec3-jcz-tech{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe 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tbody tr:nth-child(odd){\n      background:#FFFFFF;\n    }\n    #sec3-jcz-tech tbody tr:nth-child(even){\n      background:#F9FAFB;\n    }\n\n    \/* Dimensions \u72ec\u7acb gallery *\/\n    #sec3-jcz-tech .dim-section{\n      margin-top:22px;\n    }\n    #sec3-jcz-tech .dim-main-fig{\n      margin:0;\n      border-radius:16px;\n      border:1px solid #E5E7EB;\n      background:#FFFFFF;\n      padding:10px;\n    }\n    #sec3-jcz-tech .dim-main-fig img{\n      display:block;\n      width:100%;\n      max-height:420px;\n      object-fit:contain;\n    }\n    #sec3-jcz-tech .dim-main-fig figcaption{\n      margin-top:6px;\n      font-size:12px;\n      color:#6B7280;\n      line-height:1.6;\n    }\n    #sec3-jcz-tech .dim-thumb-row{\n      display:flex;\n      flex-wrap:wrap;\n      gap:10px;\n      margin-top:12px;\n    }\n    #sec3-jcz-tech .dim-thumb-btn{\n      border-radius:10px;\n      border:1px solid #D1D5DB;\n      padding:4px;\n      background:#F9FAFB;\n      cursor:pointer;\n    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background:#1E293B;\n      box-shadow:0 14px 32px rgba(15,23,42,.25);\n      transform:translateY(-1px);\n    }\n\n    @media(max-width:1000px){\n      #sec3-jcz-tech .panel-grid{\n        grid-template-columns:1fr;\n      }\n    }\n    @media(max-width:690px){\n      #sec3-jcz-tech .tech-shell{padding:0 18px;}\n      #sec3-jcz-tech h2{font-size:24px;}\n      #sec3-jcz-tech .thumb-btn img,\n      #sec3-jcz-tech .dim-thumb-btn img{\n        width:80px;\n        height:60px;\n      }\n    }\n  <\/style>\n\n  <div class=\"tech-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Technical data &amp; Dimensions<\/div>\n      <h2>JCZ5 &amp; JCZ1 Series High Voltage Vacuum Contactors<\/h2>\n      <p>\n        Browse the technical specifications and installation drawings for our JCZ5 (Three-phase) and JCZ1 (Single-pole) series.\n        These frame-structure contactors are designed for reliable high-voltage switching in industrial and power distribution applications.\n      <\/p>\n    <\/div>\n\n    <div class=\"tab-row\">\n      <div class=\"tab-btn active\" data-tab=\"jcz5-series\">JCZ5 Series \u00b7 Three-Phase (7.2kV \/ 12kV)<\/div>\n      <div class=\"tab-btn\" data-tab=\"jcz1-series\">JCZ1 Series \u00b7 Single-Pole (12kV)<\/div>\n    <\/div>\n\n    <div id=\"jcz5-series\" class=\"tab-content active\">\n      <div class=\"panel-card\">\n        <div class=\"panel-grid\">\n          <div>\n            <figure class=\"main-fig-large\">\n              <img decoding=\"async\" id=\"jcz5-main-img\"\n                   src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-12kv-main.webp\"\n                   alt=\"XBRELE JCZ5-12kV Three-Phase High Voltage Vacuum Contactor\">\n              <figcaption id=\"jcz5-main-cap\">\n                JCZ5-\u25a1\/12 series 12kV three-phase indoor vacuum contactor with whole structure frame design.\n              <\/figcaption>\n            <\/figure>\n\n            <div class=\"thumb-row\">\n              <button class=\"thumb-btn js-photo-thumb active\"\n                      type=\"button\"\n                      data-target-img=\"#jcz5-main-img\"\n                      data-target-cap=\"#jcz5-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-12kv-main.webp\"\n                      data-alt=\"XBRELE JCZ5-12kV High Voltage Vacuum Contactor\"\n                      data-caption=\"JCZ5-\u25a1\/12 series 12kV three-phase indoor vacuum contactor, widely used with F-C cabinets.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-12kv-main.webp\"\n                     alt=\"JCZ5 12kV vacuum contactor thumbnail\">\n              <\/button>\n\n              <button class=\"thumb-btn js-photo-thumb\"\n                      type=\"button\"\n                      data-target-img=\"#jcz5-main-img\"\n                      data-target-cap=\"#jcz5-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-7_2kv-main.webp\"\n                      data-alt=\"XBRELE JCZ5-7.2kV High Voltage Vacuum Contactor\"\n                      data-caption=\"JCZ5-\u25a1\/7.2 series 7.2kV three-phase vacuum contactor. Compact frame structure for motor control.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-7_2kv-main.webp\"\n                     alt=\"JCZ5 7.2kV vacuum contactor thumbnail\">\n              <\/button>\n            <\/div>\n          <\/div>\n\n          <div class=\"panel-right\">\n            <h3>JCZ5 Three-Phase Indoor Vacuum Contactors<\/h3>\n            <p>\n              The JCZ5 series adopts a &#8220;whole structured&#8221; frame design, integrating the vacuum interrupter and operating mechanism into a robust unit.\n              Applicable to AC 50Hz power systems with rated working voltages of 7.2kV and 12kV, and rated currents up to 630A.\n            <\/p>\n            <p>\n              These contactors are capable of frequent operation and possess strong making\/breaking abilities. They are extensively used in F-C (Fuse-Contactor) cabinets,\n              reactive power compensation devices, and for controlling motors and transformers.\n            <\/p>\n            <div class=\"badge-row\">\n              <span class=\"badge\">7.2kV &#038; 12kV<\/span>\n              <span class=\"badge\">Three-Phase<\/span>\n              <span class=\"badge\">Frame Structure<\/span>\n              <span class=\"badge\">Mechanical Latch (Optional)<\/span>\n            <\/div>\n            <p>\n              The table below compares the technical parameters for both the 7.2kV and 12kV models. Please refer to the dimensions section for installation details.\n            <\/p>\n          <\/div>\n        <\/div>\n\n        <p class=\"block-title\">Main technical parameters \u2014 JCZ5 Series<\/p>\n        <p class=\"block-note\">\n          Comparison of JCZ5-\u25a1\/7.2 and JCZ5-\u25a1\/12 models.\n        <\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:52px;\">No.<\/th>\n                <th>Item<\/th>\n                <th style=\"width:80px;\">Unit<\/th>\n                <th>JCZ5-\u25a1\/7.2<\/th>\n                <th>JCZ5-\u25a1\/12<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated voltage<\/td><td>kV<\/td><td>7.2<\/td><td>12<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated current<\/td><td>A<\/td><td>160, 250, 400, 630<\/td><td>160, 250, 400, 630<\/td><\/tr>\n              <tr><td>3<\/td><td>Power frequency withstand voltage (1 min)<\/td><td>kV<\/td><td>32<\/td><td>42<\/td><\/tr>\n              <tr><td>4<\/td><td>Lightning impulse withstand voltage<\/td><td>kV<\/td><td>60<\/td><td>75<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated breaking capacity (AC-3)<\/td><td>A<\/td><td>8Ie (25 times)<\/td><td>8Ie (25 times)<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated closing capacity (AC-3)<\/td><td>A<\/td><td>10Ie (100 times)<\/td><td>10Ie (100 times)<\/td><\/tr>\n              <tr><td>7<\/td><td>Rated short-time resistance current<\/td><td>kA<\/td><td>10Ie (1.6~6.3)<\/td><td>10Ie (1.6~6.3)<\/td><\/tr>\n              <tr><td>8<\/td><td>Rated current peak tolerance<\/td><td>kA<\/td><td>25Ie (4~16)<\/td><td>25Ie (4~16)<\/td><\/tr>\n              <tr><td>9<\/td><td>Overload withstand current<\/td><td>kA<\/td><td>15Ie (2.4~9.45)<\/td><td>15Ie (2.4~9.45)<\/td><\/tr>\n              <tr><td>10<\/td><td>Short circuit breaking and closing<\/td><td>A<\/td><td>10Ie (O-180s-CO 1 time)<\/td><td>10Ie (O-180s-CO 1 time)<\/td><\/tr>\n              <tr><td>11<\/td><td>Rated contact gap<\/td><td>mm<\/td><td>4 \u00b1 0.5<\/td><td>6 \u00b1 0.5<\/td><\/tr>\n              <tr><td>12<\/td><td>Overtravel<\/td><td>mm<\/td><td>\u2265 1.5<\/td><td>\u2265 1.5<\/td><\/tr>\n              <tr><td>13<\/td><td>Closing synchronism<\/td><td>ms<\/td><td>\u2264 2<\/td><td>\u2264 2<\/td><\/tr>\n              <tr><td>14<\/td><td>Mechanical life<\/td><td>10\u2074 times<\/td><td>50<\/td><td>50<\/td><\/tr>\n              <tr><td>15<\/td><td>Electrical life (AC3 \/ AC4)<\/td><td>10\u2074 times<\/td><td>25 \/ 10<\/td><td>25 \/ 10<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"dim-section\">\n          <p class=\"block-title\">Outline &amp; mounting dimensions \u2014 JCZ5 Series<\/p>\n          <p class=\"block-note\">\n            Outline dimensions differ slightly between voltage classes. Ensure you are viewing the correct drawing for your specific voltage requirement.\n          <\/p>\n\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" id=\"jcz5-dim-img\"\n                 src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-12kv-dimensions.webp\"\n                 alt=\"Outline and mounting dimensions of XBRELE JCZ5-12kV\">\n            <figcaption id=\"jcz5-dim-cap\">\n              Outline and mounting dimensions of JCZ5-\u25a1\/12 (12kV) vacuum contactor.\n            <\/figcaption>\n          <\/figure>\n\n          <div class=\"dim-thumb-row\">\n            <button class=\"dim-thumb-btn js-dim-thumb active\"\n                    type=\"button\"\n                    data-target-img=\"#jcz5-dim-img\"\n                    data-target-cap=\"#jcz5-dim-cap\"\n                    data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-12kv-dimensions.webp\"\n                    data-alt=\"Outline dimensions of JCZ5-12kV\"\n                    data-caption=\"Outline and mounting dimensions of JCZ5-\u25a1\/12 (12kV). Note the frame height and mounting hole spacing.\">\n              <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-12kv-dimensions.webp\"\n                   alt=\"JCZ5-12kV Dimension Thumbnail\">\n            <\/button>\n\n            <button class=\"dim-thumb-btn js-dim-thumb\"\n                    type=\"button\"\n                    data-target-img=\"#jcz5-dim-img\"\n                    data-target-cap=\"#jcz5-dim-cap\"\n                    data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-7_2kv-dimensions.webp\"\n                    data-alt=\"Outline dimensions of JCZ5-7.2kV\"\n                    data-caption=\"Outline and mounting dimensions of JCZ5-\u25a1\/7.2 (7.2kV). More compact frame suitable for 7.2kV systems.\">\n              <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz5-7_2kv-dimensions.webp\"\n                   alt=\"JCZ5-7.2kV Dimension Thumbnail\">\n            <\/button>\n          <\/div>\n        <\/div>\n\n        <div class=\"cta-right-col\">\n          <a href=\"#ct-popup-882\" class=\"cta-btn\">\n            Request a Quote for JCZ5 Series\n          <\/a>\n        <\/div>\n\n      <\/div><\/div><div id=\"jcz1-series\" class=\"tab-content\">\n      <div class=\"panel-card\">\n        <div class=\"panel-grid\">\n          <div>\n            <figure class=\"main-fig-large\">\n              <img decoding=\"async\" id=\"jcz1-main-img\"\n                   src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz1-12kv-main.webp\"\n                   alt=\"XBRELE JCZ1-12kV Single-Pole Vacuum Contactor\">\n              <figcaption id=\"jcz1-main-cap\">\n                JCZ1-\u25a1\/12 series 12kV single-pole (monopole) indoor vacuum contactor.\n              <\/figcaption>\n            <\/figure>\n\n            <div class=\"thumb-row\">\n              <button class=\"thumb-btn js-photo-thumb active\"\n                      type=\"button\"\n                      data-target-img=\"#jcz1-main-img\"\n                      data-target-cap=\"#jcz1-main-cap\"\n                      data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz1-12kv-main.webp\"\n                      data-alt=\"XBRELE JCZ1-12kV Single-Pole Vacuum Contactor\"\n                      data-caption=\"JCZ1-\u25a1\/12 monopole vacuum contactor. Designed for single-phase loads like electric furnaces and locomotives.\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz1-12kv-main.webp\"\n                     alt=\"JCZ1 12kV vacuum contactor thumbnail\">\n              <\/button>\n            <\/div>\n          <\/div>\n\n          <div class=\"panel-right\">\n            <h3>JCZ1 Single-Pole (Monopole) Vacuum Contactors<\/h3>\n            <p>\n              The JCZ1-\u25a1\/12 series is a specialized monopole high-voltage vacuum contactor designed for single-phase power systems (AC 50Hz) with rated voltages up to 12kV.\n            <\/p>\n            <p>\n              It is particularly suitable for remote opening\/closing of single-phase loads such as refining polysilicon reduction furnaces, electric locomotives, and harmonic elimination circuits. It features arc elimination capabilities, reduced capacity, and is often used as a host switch in specialized industrial applications.\n            <\/p>\n            <div class=\"badge-row\">\n              <span class=\"badge\">12kV<\/span>\n              <span class=\"badge\">Single-Pole<\/span>\n              <span class=\"badge\">Monopole<\/span>\n              <span class=\"badge\">Special Industrial<\/span>\n            <\/div>\n            <p>\n              See the table below for specific electrical ratings for the JCZ1 series.\n            <\/p>\n          <\/div>\n        <\/div>\n\n        <p class=\"block-title\">Main technical parameters \u2014 JCZ1 Series<\/p>\n        <p class=\"block-note\">\n          Ratings for JCZ1-\u25a1\/12 Single-pole vacuum contactor.\n        <\/p>\n        <div class=\"table-wrap\">\n          <table>\n            <thead>\n              <tr>\n                <th style=\"width:52px;\">No.<\/th>\n                <th>Item<\/th>\n                <th style=\"width:80px;\">Unit<\/th>\n                <th>JCZ1-\u25a1\/12<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>1<\/td><td>Rated voltage<\/td><td>kV<\/td><td>12<\/td><\/tr>\n              <tr><td>2<\/td><td>Rated current<\/td><td>A<\/td><td>160, 250, 400, 630<\/td><\/tr>\n              <tr><td>3<\/td><td>Power frequency withstand voltage<\/td><td>kV<\/td><td>42<\/td><\/tr>\n              <tr><td>4<\/td><td>Lightning impulse withstand voltage<\/td><td>kV<\/td><td>75<\/td><\/tr>\n              <tr><td>5<\/td><td>Rated breaking capacity<\/td><td>A<\/td><td>8Ie (25 times)<\/td><\/tr>\n              <tr><td>6<\/td><td>Rated closing capacity<\/td><td>A<\/td><td>10Ie (100 times)<\/td><\/tr>\n              <tr><td>7<\/td><td>Rated short-time resistance current<\/td><td>kA<\/td><td>10Ie (1.6~6.3)<\/td><\/tr>\n              <tr><td>8<\/td><td>Rated current peak tolerance<\/td><td>kA<\/td><td>25Ie (4~16)<\/td><\/tr>\n              <tr><td>9<\/td><td>Overload withstand current<\/td><td>kA<\/td><td>15Ie (2.4~9.45)<\/td><\/tr>\n              <tr><td>10<\/td><td>Short circuit breaking and closing<\/td><td>A<\/td><td>10Ie (O-180s-CO 1 time)<\/td><\/tr>\n              <tr><td>11<\/td><td>Rated contact gap<\/td><td>mm<\/td><td>5.5 \u00b1 0.5<\/td><\/tr>\n              <tr><td>12<\/td><td>Overtravel<\/td><td>mm<\/td><td>\u2265 1.5<\/td><\/tr>\n              <tr><td>13<\/td><td>Mechanical life<\/td><td>10\u2074 times<\/td><td>50<\/td><\/tr>\n              <tr><td>14<\/td><td>Electrical life (AC3 \/ AC4)<\/td><td>10\u2074 times<\/td><td>25 \/ 10<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n\n        <div class=\"dim-section\">\n          <p class=\"block-title\">Outline &amp; mounting dimensions \u2014 JCZ1-\u25a1\/12<\/p>\n          <p class=\"block-note\">\n             Use the drawing below for layout planning of single-phase control cabinets.\n          <\/p>\n\n          <figure class=\"dim-main-fig\">\n            <img decoding=\"async\" id=\"jcz1-dim-img\"\n                 src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz1-12kv-dimensions.webp\"\n                 alt=\"Outline and mounting dimensions of XBRELE JCZ1-12kV\">\n            <figcaption id=\"jcz1-dim-cap\">\n              Outline and mounting dimensions of JCZ1-\u25a1\/12 Single-pole vacuum contactor.\n            <\/figcaption>\n          <\/figure>\n\n          <div class=\"dim-thumb-row\">\n            <button class=\"dim-thumb-btn js-dim-thumb active\"\n                    type=\"button\"\n                    data-target-img=\"#jcz1-dim-img\"\n                    data-target-cap=\"#jcz1-dim-cap\"\n                    data-src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz1-12kv-dimensions.webp\"\n                    data-alt=\"Outline dimensions of JCZ1-12kV\"\n                    data-caption=\"Outline and mounting dimensions of JCZ1-\u25a1\/12 Single-pole vacuum contactor.\">\n              <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/11\/xbrele-jcz1-12kv-dimensions.webp\"\n                   alt=\"JCZ1-12kV Dimension Thumbnail\">\n            <\/button>\n          <\/div>\n        <\/div>\n\n        <div class=\"cta-right-col\">\n          <a href=\"#ct-popup-882\" class=\"cta-btn\">\n            Request a Quote for JCZ1 Series\n          <\/a>\n        <\/div>\n\n      <\/div><\/div><\/div><script>\n    (function(){\n      const root = document.querySelector('#sec3-jcz-tech');\n      if(!root) return;\n\n      \/* TAB \u5207\u6362 *\/\n      const tabs = root.querySelectorAll('.tab-btn');\n      const panels = root.querySelectorAll('.tab-content');\n\n      tabs.forEach(tab => {\n        tab.addEventListener('click', () => {\n          const target = tab.getAttribute('data-tab');\n          if(!target) return;\n          tabs.forEach(t => t.classList.remove('active'));\n          panels.forEach(p => p.classList.remove('active'));\n          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<\/script>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-9815ada\" data-block-id=\"9815ada\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-9815ada-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0d9db1c\" data-v=\"4\" data-block-id=\"0d9db1c\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0d9db1c-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0d9db1c-inner-blocks\">\n<section id=\"sec4-jcz-features\" style=\"background:#ffffff;padding:90px 0 100px;\">\n  <style>\n    #sec4-jcz-features{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n      color:#0F172A;\n    }\n    #sec4-jcz-features .features-shell{\n      max-width:1600px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec4-jcz-features .sec-header{\n      max-width:820px;\n      margin:0 auto 40px;\n      text-align:center;\n    }\n    #sec4-jcz-features .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38BDF8;\n      margin-bottom:8px;\n    }\n    #sec4-jcz-features h2{\n      font-size:28px;\n      margin:0 0 10px;\n      color:#0F172A;\n    }\n    #sec4-jcz-features .sec-header p{\n      margin:0;\n      font-size:15px;\n      color:#4B5563;\n      line-height:1.8;\n    }\n\n    #sec4-jcz-features .grid{\n      display:grid;\n      grid-template-columns:repeat(3,minmax(0,1fr));\n      gap:24px;\n      margin-top:40px;\n    }\n    #sec4-jcz-features .card{\n      border-radius:20px;\n      border:1px solid #E5E7EB;\n      background:#F9FAFB;\n      padding:22px 22px 24px;\n      box-shadow:0 14px 32px rgba(15,23,42,.04);\n      display:flex;\n      flex-direction:column;\n      height:100%;\n    }\n    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left:0;\n      top:8px;\n      width:6px;\n      height:6px;\n      border-radius:999px;\n      background:#38BDF8;\n    }\n\n    @media(max-width:1000px){\n      #sec4-jcz-features .grid{\n        grid-template-columns:repeat(2,minmax(0,1fr));\n      }\n    }\n    @media(max-width:690px){\n      #sec4-jcz-features .features-shell{padding:0 18px;}\n      #sec4-jcz-features .grid{\n        grid-template-columns:1fr;\n      }\n      #sec4-jcz-features h2{font-size:24px;}\n    }\n  <\/style>\n\n  <div class=\"features-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Technical Features &amp; Options<\/div>\n      <h2>Advanced Configuration for Demanding MV Applications<\/h2>\n      <p>\n        The JCZ series is designed with flexibility in mind. From mechanical latching options to specialized single-pole configurations,\n        XBRELE provides tailored solutions that integrate seamlessly into modern switchgear and control systems.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"card\">\n        <span class=\"tag\">Holding Mechanism<\/span>\n        <h3>Flexible Operation Modes<\/h3>\n        <p>\n          JCZ contactors offer versatile holding mechanisms to suit different control circuit requirements and energy efficiency goals.\n        <\/p>\n        <ul>\n          <li><strong>Electricity-hold (Type D):<\/strong> Standard electrically maintained closing coil.<\/li>\n          <li><strong>Mechanical Latch (Type S):<\/strong> Mechanically retained for energy saving and security against voltage dips.<\/li>\n          <li><strong>Permanent Magnet (Type C):<\/strong> Available on select models for high endurance and low power consumption.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <span class=\"tag\">Integration<\/span>\n        <h3>Optimized for F-C Cabinets<\/h3>\n        <p>\n          The frame structure and compact footprint make JCZ5 ideal for Fuse-Contactor (F-C) combinations in motor control centers.\n        <\/p>\n        <ul>\n          <li><strong>Compact Frame:<\/strong> Whole-structure design fits easily into standard MV switchgear panels.<\/li>\n          <li><strong>High Switching Capacity:<\/strong> Rated breaking capacity up to 8xIe and making capacity up to 10xIe.<\/li>\n          <li><strong>Wide Voltage Range:<\/strong> Contactless wide voltage options available for stable operation.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <span class=\"tag\">Specialty<\/span>\n        <h3>Zero Bounce &amp; Single-Pole<\/h3>\n        <p>\n          Addressing specialized industrial needs with unique pole configurations and contact technologies.\n        <\/p>\n        <ul>\n          <li><strong>Single-Pole (JCZ1):<\/strong> Dedicated design for single-phase loads like furnaces and traction systems.<\/li>\n          <li><strong>Zero Bounce:<\/strong> Advanced contact technology to minimize arc erosion and extend electrical life.<\/li>\n          <li><strong>Remote Operation:<\/strong> Suitable for remote opening and closing of load loops in automated facilities.<\/li>\n        <\/ul>\n      <\/article>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-5915b99\" data-block-id=\"5915b99\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5915b99-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-ef2ed75\" data-v=\"4\" data-block-id=\"ef2ed75\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-ef2ed75-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-ef2ed75-inner-blocks\">\n<section id=\"sec5-jcz-quality\" style=\"background:#0B1220;padding:72px 0 78px;color:#E5E7EB;\">\n  <style>\n    #sec5-jcz-quality{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n    }\n    #sec5-jcz-quality .quality-shell{\n      max-width:1500px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec5-jcz-quality .sec-header{\n      max-width:820px;\n      margin:0 auto 32px;\n      text-align:center;\n    }\n    #sec5-jcz-quality .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38BDF8;\n      margin-bottom:8px;\n    }\n    #sec5-jcz-quality h2{\n      font-size:26px;\n      margin:0 0 8px;\n      color:#F9FAFB;\n    }\n    #sec5-jcz-quality .sec-header p{\n      margin:0;\n      font-size:14px;\n      color:#CBD5F5;\n      line-height:1.7;\n    }\n\n    #sec5-jcz-quality .grid{\n      display:grid;\n      grid-template-columns:minmax(0,1.2fr) minmax(0,1.05fr);\n      gap:28px;\n      align-items:flex-start;\n    }\n\n    \/* Left: process steps *\/\n    #sec5-jcz-quality .process-card{\n      border-radius:22px;\n      border:1px solid rgba(148,163,184,.35);\n      background:radial-gradient(circle at top left,rgba(56,189,248,.14) 0,rgba(15,23,42,.98) 36%,#020617 100%);\n      padding:22px 22px 24px;\n      box-shadow:0 22px 52px rgba(15,23,42,.9);\n    }\n    #sec5-jcz-quality .process-card h3{\n      font-size:17px;\n      margin:0 0 8px;\n      color:#E5F0FF;\n    }\n    #sec5-jcz-quality .process-card p{\n      font-size:13.5px;\n      color:#CBD5F5;\n      line-height:1.75;\n      margin:0 0 14px;\n    }\n    #sec5-jcz-quality .step-list{\n      list-style:none;\n      margin:0;\n      padding:0;\n      display:flex;\n      flex-direction:column;\n      gap:10px;\n    }\n    #sec5-jcz-quality .step{\n      display:grid;\n      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.qa-section{\n      & {}\n    }\n    #sec5-jcz-quality .qa-label{\n      font-size:11px;\n      letter-spacing:.14em;\n      text-transform:uppercase;\n      color:#93C5FD;\n      margin-bottom:3px;\n    }\n    #sec5-jcz-quality .qa-card h3{\n      font-size:15px;\n      margin:0 0 4px;\n      color:#E5F0FF;\n    }\n    #sec5-jcz-quality .qa-card p{\n      font-size:13px;\n      color:#CBD5F5;\n      margin:0 0 4px;\n      line-height:1.65;\n    }\n    #sec5-jcz-quality .qa-block{\n      margin-top:10px;\n      padding-top:10px;\n      border-top:1px solid rgba(148,163,184,.35);\n    }\n    #sec5-jcz-quality .qa-block:first-of-type{\n      margin-top:6px;\n      padding-top:0;\n      border-top:none;\n    }\n    #sec5-jcz-quality .qa-block h4{\n      font-size:13.5px;\n      margin:0 0 3px;\n      color:#E5F0FF;\n    }\n    #sec5-jcz-quality .qa-block ul{\n      list-style:none;\n      padding:0;\n      margin:0;\n      font-size:12.5px;\n      color:#E5E7EB;\n    }\n    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stems from a rigorous manufacturing process. From the vacuum interrupter\n        integration to the final mechanical tuning, every step is controlled to ensure stable operation in critical F-C circuits.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"process-card\">\n        <h3>End-to-End Manufacturing Process<\/h3>\n        <p>\n          XBRELE oversees the entire assembly of the JCZ vacuum contactor, ensuring that the electromagnetic system perfectly matches the vacuum interrupter&#8217;s characteristics.\n        <\/p>\n\n        <ul class=\"step-list\">\n          <li class=\"step\">\n            <div class=\"step-badge\">01<\/div>\n            <div>\n              <h4>Frame &amp; Interrupter Assembly<\/h4>\n              <p>\n                Vacuum interrupters are precision-mounted into the insulating frame. We strictly control alignment to prevent mechanical stress and ensure optimal dielectric strength.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">02<\/div>\n            <div>\n              <h4>Electromagnetic System Integration<\/h4>\n              <p>\n                The closing\/opening coils (AC\/DC) and magnetic latches are installed. We verify the pick-up and drop-out voltages to guarantee reliable operation under fluctuating grid conditions.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">03<\/div>\n            <div>\n              <h4>Mechanical Parameter Tuning<\/h4>\n              <p>\n                Critical parameters such as contact gap (4\u00b10.5mm \/ 5.5\u00b10.5mm) and overtravel (\u22651.5mm) are fine-tuned to maximize electrical life and minimize bounce.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">04<\/div>\n            <div>\n              <h4>Synchronism Adjustment<\/h4>\n              <p>\n                For 3-phase JCZ5 models, pole closing synchronism is adjusted to \u22642ms, ensuring balanced switching and reducing stress on connected motors or capacitors.\n              <\/p>\n            <\/div>\n          <\/li>\n          <li class=\"step\">\n            <div class=\"step-badge\">05<\/div>\n            <div>\n              <h4>Final Inspection &amp; Packing<\/h4>\n              <p>\n                Each unit undergoes power-frequency withstand voltage tests and multiple mechanical operation cycles before being sealed for shipment.\n              <\/p>\n            <\/div>\n          <\/li>\n        <\/ul>\n      <\/article>\n\n      <section class=\"qa-card\">\n        <div class=\"qa-section\">\n          <div class=\"qa-label\">Quality Assurance Standards<\/div>\n          <h3>Rigorous Testing for Every Unit<\/h3>\n          <p>\n            We adhere to strict IEC and national standards, ensuring every JCZ contactor meets the demands of heavy-duty industrial applications.\n          <\/p>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Routine Electrical Tests<\/h4>\n          <ul>\n            <li>Power-frequency withstand voltage (42kV \/ 1min)<\/li>\n            <li>Main circuit resistance measurement (\u226480\u00b5\u03a9)<\/li>\n            <li>Control circuit functional verification<\/li>\n            <li>Insulation resistance check<\/li>\n          <\/ul>\n          <p class=\"qa-note\">Test reports are archived for full traceability.<\/p>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Mechanical Verification<\/h4>\n          <ul>\n            <li>500,000 operations mechanical life verification<\/li>\n            <li>Zero-bounce performance check (for specific models)<\/li>\n            <li>Visual inspection of frame structure and terminals<\/li>\n            <li>Confirmation of latching mechanism reliability<\/li>\n          <\/ul>\n        <\/div>\n\n        <div class=\"qa-block\">\n          <h4>Documentation &amp; Support<\/h4>\n          <ul>\n            <li>Comprehensive operation &amp; maintenance manuals<\/li>\n            <li>Dimensional drawings for switchgear integration<\/li>\n            <li>Spare parts availability (coils, auxiliary contacts)<\/li>\n            <li>Technical support for F-C coordination<\/li>\n          <\/ul>\n          <p class=\"qa-note\">\n            Custom FAT (Factory Acceptance Test) plans available for large projects.\n          <\/p>\n        <\/div>\n      <\/section>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-1d0f1ea\" data-block-id=\"1d0f1ea\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-1d0f1ea-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5723ab1\" data-v=\"4\" data-block-id=\"5723ab1\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5723ab1-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5723ab1-inner-blocks\">\n<section id=\"sec6-jcz-delivery\" style=\"background:#F9FAFB;padding:88px 0 96px;\">\n  <style>\n    #sec6-jcz-delivery{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n      color:#0F172A;\n    }\n    #sec6-jcz-delivery .delivery-shell{\n      max-width:1600px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec6-jcz-delivery .sec-header{\n      max-width:860px;\n      margin:0 auto 40px;\n      text-align:center;\n    }\n    #sec6-jcz-delivery .kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38BDF8;\n      margin-bottom:8px;\n    }\n    #sec6-jcz-delivery h2{\n      font-size:28px;\n      margin:0 0 10px;\n      color:#0F172A;\n    }\n    #sec6-jcz-delivery .sec-header p{\n      margin:0;\n      font-size:15px;\n      color:#4B5563;\n      line-height:1.8;\n    }\n\n    #sec6-jcz-delivery .grid{\n      display:grid;\n      grid-template-columns:repeat(3,minmax(0,1fr));\n      gap:24px;\n      align-items:stretch;\n    }\n    #sec6-jcz-delivery .card{\n      border-radius:20px;\n      border:1px solid #E5E7EB;\n      background:#FFFFFF;\n      padding:20px 20px 22px;\n      box-shadow:0 16px 34px rgba(15,23,42,.04);\n      display:flex;\n      flex-direction:column;\n      height:100%;\n    }\n    #sec6-jcz-delivery .card-label{\n      font-size:11px;\n      letter-spacing:.14em;\n      text-transform:uppercase;\n      color:#6B7280;\n      margin-bottom:6px;\n    }\n    #sec6-jcz-delivery .card h3{\n      font-size:17px;\n      margin:0 0 8px;\n      color:#0F172A;\n    }\n    #sec6-jcz-delivery .card p{\n      font-size:14px;\n      color:#4B5563;\n      line-height:1.8;\n      margin:0 0 10px;\n    }\n    #sec6-jcz-delivery .card ul{\n      list-style:none;\n      padding:0;\n      margin:4px 0 0;\n      font-size:13.5px;\n      color:#374151;\n    }\n    #sec6-jcz-delivery .card li{\n      position:relative;\n      padding-left:14px;\n      margin-bottom:6px;\n      line-height:1.7;\n    }\n    #sec6-jcz-delivery .card li::before{\n      content:\"\";\n      position:absolute;\n      left:0;\n      top:7px;\n      width:6px;\n      height:6px;\n      border-radius:999px;\n      background:#38BDF8;\n    }\n\n    #sec6-jcz-delivery .cta-row{\n      margin-top:32px;\n      display:flex;\n      justify-content:center;\n    }\n    #sec6-jcz-delivery .cta-btn{\n      display:inline-block;\n      padding:11px 30px;\n      border-radius:8px;\n      background:#0F172A;\n      color:#F9FAFB;\n      font-size:15px;\n      font-weight:600;\n      text-decoration:none;\n      letter-spacing:.03em;\n      box-shadow:0 12px 28px rgba(15,23,42,.2);\n      transition:all .25s ease;\n      white-space:nowrap;\n    }\n    #sec6-jcz-delivery .cta-btn:hover{\n      background:#1F2937;\n      box-shadow:0 16px 32px rgba(15,23,42,.28);\n      transform:translateY(-1px);\n    }\n\n    @media(max-width:1000px){\n      #sec6-jcz-delivery .grid{\n        grid-template-columns:repeat(2,minmax(0,1fr));\n      }\n    }\n    @media(max-width:690px){\n      #sec6-jcz-delivery .delivery-shell{padding:0 18px;}\n      #sec6-jcz-delivery .grid{\n        grid-template-columns:1fr;\n      }\n      #sec6-jcz-delivery h2{font-size:24px;}\n    }\n  <\/style>\n\n  <div class=\"delivery-shell\">\n    <div class=\"sec-header\">\n      <div class=\"kicker\">Delivery &amp; Project Support<\/div>\n      <h2>Streamlined Logistics &amp; Engineering Services for JCZ Series<\/h2>\n      <p>\n        Whether you need a single replacement for maintenance or batch supply for a new switchgear line,\n        XBRELE ensures your JCZ5 and JCZ1 vacuum contactors arrive safely and on schedule.\n      <\/p>\n    <\/div>\n\n    <div class=\"grid\">\n      <article class=\"card\">\n        <div class=\"card-label\">Lead Time<\/div>\n        <h3>Production Schedule<\/h3>\n        <p>\n          We maintain a flexible manufacturing line to support both urgent maintenance needs and planned project rollouts.\n        <\/p>\n        <ul>\n          <li><strong>Standard Models (JCZ5\/JCZ1):<\/strong> Typically 15\u201320 days after order confirmation.<\/li>\n          <li><strong>Custom Configurations:<\/strong> 25\u201335 days for special voltages or mechanical latching options.<\/li>\n          <li><strong>Urgent Dispatch:<\/strong> Expedited production available for breakdown replacements.<\/li>\n          <li><strong>Sample Orders:<\/strong> Prioritized for prototype testing and panel certification.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <div class=\"card-label\">Packing &amp; Logistics<\/div>\n        <h3>Specialized Protection<\/h3>\n        <p>\n          Vacuum interrupters are sensitive components. Our packaging is designed to withstand the rigors of international freight.\n        <\/p>\n        <ul>\n          <li><strong>Shock-Proofing:<\/strong> Reinforced foam padding to protect the ceramic vacuum bottles.<\/li>\n          <li><strong>Moisture Barrier:<\/strong> Vacuum-sealed interior bagging to prevent terminal oxidation.<\/li>\n          <li><strong>Export Crating:<\/strong> Robust plywood cases suitable for LCL\/FCL sea freight.<\/li>\n          <li><strong>Documentation:<\/strong> Full set of packing lists and commercial invoices for smooth customs clearance.<\/li>\n        <\/ul>\n      <\/article>\n\n      <article class=\"card\">\n        <div class=\"card-label\">Engineering Support<\/div>\n        <h3>Technical Resources<\/h3>\n        <p>\n          Our engineering team assists you throughout the design and integration phase of your MV panel.\n        <\/p>\n        <ul>\n          <li><strong>2D\/3D Drawings:<\/strong> CAD files available for precise panel layout planning.<\/li>\n          <li><strong>Coordination Curves:<\/strong> Support for F-C (Fuse-Contactor) coordination studies.<\/li>\n          <li><strong>Wiring Diagrams:<\/strong> Clear schematics for control circuit integration (AC\/DC).<\/li>\n          <li><strong>Compliance:<\/strong> Assistance with type test report interpretation and standards verification.<\/li>\n        <\/ul>\n      <\/article>\n    <\/div>\n\n    <div class=\"cta-row\">\n      <a href=\"#ct-popup-882\" class=\"cta-btn\">\n        Get a Quote &amp; Lead Time for JCZ Series\n      <\/a>\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-cb48a90\" data-block-id=\"cb48a90\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-cb48a90-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-bc10f76\" data-v=\"4\" data-block-id=\"bc10f76\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-bc10f76-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-bc10f76-inner-blocks\">\n<section id=\"sec7-jcz-faq\" style=\"padding:90px 0 110px;background:#ffffff;\">\n  <style>\n    #sec7-jcz-faq{\n      font-family:system-ui,-apple-system,BlinkMacSystemFont,\"Segoe UI\",Arial,sans-serif;\n      color:#0F172A;\n    }\n    #sec7-jcz-faq .faq-shell{\n      max-width:1600px;\n      margin:0 auto;\n      padding:0 5vw;\n    }\n    #sec7-jcz-faq .faq-header{\n      max-width:780px;\n      margin:0 auto 40px;\n      text-align:center;\n    }\n    #sec7-jcz-faq .faq-kicker{\n      text-transform:uppercase;\n      letter-spacing:.16em;\n      font-size:12px;\n      font-weight:600;\n      color:#38BDF8;\n      margin-bottom:8px;\n    }\n    #sec7-jcz-faq h2{\n      font-size:28px;\n      margin:0 0 12px;\n      color:#0F172A;\n    }\n    #sec7-jcz-faq .faq-header p{\n      margin:0;\n      font-size:15px;\n      color:#4B5563;\n      line-height:1.8;\n    }\n\n    #sec7-jcz-faq .faq-grid{\n      display:grid;\n      grid-template-columns:repeat(2,minmax(0,1fr));\n      gap:18px 26px;\n      align-items:flex-start;\n    }\n\n    #sec7-jcz-faq details{\n      border-radius:14px;\n      border:1px solid #E5E7EB;\n      background:#F9FAFB;\n      padding:14px 16px;\n      transition:box-shadow .2s ease, border-color .2s ease, background .2s ease;\n    }\n    #sec7-jcz-faq details[open]{\n      background:#FFFFFF;\n      border-color:#CBD5F5;\n      box-shadow:0 12px 30px rgba(15,23,42,.06);\n    }\n    #sec7-jcz-faq summary{\n      list-style:none;\n      cursor:pointer;\n      font-size:15px;\n      font-weight:600;\n      color:#111827;\n      display:flex;\n      align-items:flex-start;\n      justify-content:space-between;\n      gap:10px;\n    }\n    #sec7-jcz-faq summary::-webkit-details-marker{display:none;}\n    #sec7-jcz-faq .faq-icon{\n      flex-shrink:0;\n      width:18px;\n      height:18px;\n      border-radius:999px;\n      border:1px solid #D1D5DB;\n      display:flex;\n      align-items:center;\n      justify-content:center;\n      font-size:11px;\n      color:#6B7280;\n      margin-top:2px;\n    }\n    #sec7-jcz-faq details[open] .faq-icon{\n      background:#2563EB;\n      color:#FFFFFF;\n      border-color:#2563EB;\n      box-shadow:0 2px 4px rgba(37,99,235,0.2);\n    }\n    #sec7-jcz-faq .faq-answer{\n      margin-top:10px;\n      font-size:14px;\n      color:#4B5563;\n      line-height:1.8;\n    }\n    #sec7-jcz-faq .faq-answer a{\n      color:#2563EB;\n      text-decoration:none;\n      font-weight:500;\n    }\n    #sec7-jcz-faq .faq-answer a:hover{\n      text-decoration:underline;\n    }\n\n    @media(max-width:1000px){\n      #sec7-jcz-faq .faq-grid{\n        grid-template-columns:1fr;\n      }\n    }\n    @media(max-width:690px){\n      #sec7-jcz-faq .faq-shell{padding:0 18px;}\n      #sec7-jcz-faq h2{font-size:24px;}\n    }\n  <\/style>\n\n  <div class=\"faq-shell\">\n    <div class=\"faq-header\">\n      <div class=\"faq-kicker\">FAQ \u00b7 JCZ Series<\/div>\n      <h2>Common Questions About JCZ5 &amp; JCZ1 Vacuum Contactors<\/h2>\n      <p>\n        Technical insights for engineers selecting <strong>JCZ vacuum contactors<\/strong> for medium voltage switchgear,\n        F-C cabinets, and single-phase industrial applications.\n      <\/p>\n    <\/div>\n\n    <div class=\"faq-grid\">\n      <details open>\n        <summary>\n          <span>What is the main difference between JCZ5 and JCZ1 series?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          The primary difference is the pole configuration. The <strong>JCZ5 series<\/strong> is a three-phase vacuum contactor (7.2kV \/ 12kV) designed for standard motor control and power distribution. The <strong>JCZ1 series<\/strong> is a specialized <strong>single-pole vacuum contactor<\/strong> (12kV), specifically engineered for single-phase loads like electric locomotives, heating furnaces, and harmonic elimination circuits.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Is the JCZ vacuum contactor suitable for F-C cabinets?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Yes, the <strong>JCZ5-12 vacuum contactor<\/strong> is widely used in F-C (Fuse-Contactor) cabinets. Its frame structure is compact and robust, allowing for easy coordination with HV current-limiting fuses. This combination provides comprehensive protection and control for high-voltage motors and transformers in industrial plants. For a full overview of our range, visit the <a href=\"https:\/\/xbrele.com\/vacuum-contactor\/\">Vacuum Contactor Series page<\/a>.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What voltage and current ratings are available?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          The JCZ series covers medium voltage ratings of <strong>7.2kV and 12kV<\/strong>. Rated operational currents include standard 160A, 250A, 400A, and up to <strong>630A<\/strong>. Both the JCZ5 (3-phase) and JCZ1 (single-pole) share these current ratings, ensuring they meet the demands of most medium voltage industrial feeders.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>What types of holding mechanisms are offered?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          We offer two main types: <strong>Electricity-hold (Type J)<\/strong>, where the coil is continuously energized to keep contacts closed; and <strong>Mechanical Latch (Type S)<\/strong>, which uses a mechanical lock to hold the contacts without power, ideal for energy saving and critical circuits that must remain closed during voltage dips.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>How does the mechanical life compare to circuit breakers?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          <strong>JCZ vacuum contactors<\/strong> are designed for high switching frequency, offering a mechanical life of up to <strong>500,000 operations<\/strong> (500k). This is significantly higher than standard vacuum circuit breakers (typically 10k-30k operations), making them the superior choice for frequent starting of motors and switching of capacitor banks.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Can I use a 3-phase contactor for a single-phase load?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          While possible by wiring poles in series, it is often more efficient and cost-effective to use a dedicated <strong>single-pole vacuum contactor<\/strong> like the JCZ1-12. The JCZ1 is optimized for single-phase applications, offering a smaller footprint and a mechanism specifically tuned for single-pole operation, which improves reliability in applications like electric traction.\n        <\/div>\n      <\/details>\n\n      <details>\n        <summary>\n          <span>Where can I learn more about contactor coordination?<\/span>\n          <span class=\"faq-icon\">+<\/span>\n        <\/summary>\n        <div class=\"faq-answer\">\n          Proper coordination between fuses and contactors is critical for safety. For detailed engineering principles on medium voltage switching and motor protection coordination, you can reference this technical guide on\n          <a href=\"https:\/\/electrical-engineering-portal.com\/motor-protection-medium-voltage-motors\" target=\"_blank\" rel=\"dofollow noopener\">\n            Medium Voltage Motor Protection (EEP)\n          <\/a>. It provides excellent context for applying devices like our JCZ series in industrial networks.\n        <\/div>\n      <\/details>\n\n    <\/div>\n  <\/div>\n<\/section>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>High Voltage Vacuum Contactors \u00b7 Series JCZ5 &amp; JCZ1 Series Vacuum Contactors XBRELE JCZ Series offers reliable medium voltage switching solutions for power systems. Featuring the JCZ5 3-phase vacuum contactor (7.2kV \/ 12kV) for F-C cabinets and motor control, and the specialized JCZ1 single-pole vacuum contactor (12kV) for electric locomotives and single-phase loads. Designed with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1186,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1233","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"bottom","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/pages\/1233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/comments?post=1233"}],"version-history":[{"count":2,"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/pages\/1233\/revisions"}],"predecessor-version":[{"id":1261,"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/pages\/1233\/revisions\/1261"}],"up":[{"embeddable":true,"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/pages\/1186"}],"wp:attachment":[{"href":"https:\/\/xbrele.com\/it\/wp-json\/wp\/v2\/media?parent=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}