{"id":742,"date":"2025-08-28T14:47:02","date_gmt":"2025-08-28T14:47:02","guid":{"rendered":"https:\/\/cnkuangya.com\/?page_id=742"},"modified":"2025-09-17T08:57:32","modified_gmt":"2025-09-17T08:57:32","slug":"ac-circuit-breaker","status":"publish","type":"page","link":"https:\/\/cnkuangya.com\/ja\/ac-circuit-breaker\/","title":{"rendered":"AC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc"},"content":{"rendered":"<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-88a751d\" data-block-id=\"88a751d\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-88a751d-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-0ea088d\" data-v=\"4\" data-block-id=\"0ea088d\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-0ea088d-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-0ea088d-inner-blocks\">\n<!-- ============= \/ac-circuit-breakers\/ \u2014 AC CIRCUIT BREAKER HUB (Kuangya) ============= -->\n<section id=\"ky-ac-hub\" class=\"kb-wrap\" aria-label=\"AC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u30fb\u30cf\u30d6\">\n  <style>\n    :root{\n      --brand:#B5220E; --accent:#FD5732; --ink:#111827; --muted:#4B5563; --line:#E5E7EB; --bg:#F9FAFB; --white:#fff;\n    }\n    .kb-wrap{font-family:Arial,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,sans-serif;color:var(--ink);background:var(--bg)}\n    .kb-container{max-width:1200px;margin:0 auto;padding:0 16px}\n    .kb-hero{padding:56px 0 36px;background:linear-gradient(180deg,#fff,#fff 60%,#fafafa)}\n    .kb-eyebrow{color:var(--brand);font-weight:700;letter-spacing:.04em;margin:0 0 8px}\n    .kb-title{font-size:40px;line-height:1.15;margin:0 0 12px}\n    .kb-sub{color:var(--muted);max-width:880px}\n    .kb-cta{display:flex;gap:12px;margin-top:16px;flex-wrap:wrap}\n    .kb-btn{display:inline-block;border:1px solid var(--brand);border-radius:999px;padding:10px 16px;font-weight:600}\n    .kb-btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}\n    .kb-btn:hover{transform:translateY(-1px)}\n    \/* Cards *\/\n    .kb-cards{padding:28px 0}\n    .kb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}\n    @media (max-width:1000px){.kb-grid{grid-template-columns:repeat(2,1fr)}}\n    @media (max-width:640px){.kb-grid{grid-template-columns:1fr}}\n    .kb-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:10px;transition:.2s box-shadow}\n    .kb-card:hover{box-shadow:0 8px 24px rgba(0,0,0,.06)}\n    .kb-chip{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 10px;font-size:12px;color:var(--muted)}\n    .kb-card h3{margin:4px 0 4px;font-size:20px;line-height:1.3}\n    .kb-card p{margin:0;color:var(--muted)}\n    .kb-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600}\n    .kb-card .go:hover{opacity:.9}\n    \/* Sections *\/\n    .kb-sec{padding:36px 0}\n    .kb-sec h2{font-size:28px;margin:0 0 10px}\n    .kb-sec p.lead{color:var(--muted);margin:0 0 16px}\n    \/* Table *\/\n    .kb-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}\n    .kb-table th,.kb-table td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}\n    .kb-table thead th{background:#fff;font-weight:700}\n    .kb-table tbody tr:hover{background:#fafafa}\n    .kb-badge{display:inline-block;background:#fff;border:1px solid var(--brand);color:var(--brand);padding:2px 8px;border-radius:999px;font-size:12px}\n    \/* Use-cases *\/\n    .kb-use{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}\n    @media (max-width:900px){.kb-use{grid-template-columns:repeat(2,1fr)}}\n    @media (max-width:560px){.kb-use{grid-template-columns:1fr}}\n    .kb-use a{display:block;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;font-weight:600}\n    .kb-use a:hover{border-color:var(--brand)}\n    \/* Chips *\/\n    .kb-chips{display:flex;gap:8px;flex-wrap:wrap}\n    .kb-chip.brand{border-color:var(--brand);color:var(--brand)}\n    \/* Resources *\/\n    .kb-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}\n    @media (max-width:700px){.kb-list{grid-template-columns:1fr}}\n    .kb-list a{display:flex;justify-content:space-between;gap:8px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}\n    .kb-list a span{color:var(--muted)}\n    \/* FAQ *\/\n    details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px}\n    details+details{margin-top:10px}\n    summary{cursor:pointer;font-weight:700}\n    \/* Breadcrumbs *\/\n    .kb-bc{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:14px;margin-top:8px}\n    .kb-bc a{color:var(--muted)}\n  <\/style>\n\n  <!-- ===== SEC1 \u2014 HERO ===== -->\n  <div class=\"kb-hero\">\n    <div class=\"kb-container\">\n      <div class=\"kb-eyebrow\">\u30af\u30a2\u30f3\u30ae\u30e3 - \u4f4e\u96fb\u5727AC\u4fdd\u8b77\uff0850\/60 Hz\uff09<\/div>\n      <h1 class=\"kb-title\">AC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab - MCB\u3001RCCB\u3001RCBO\u3001AFDD<\/h1>\n      <p class=\"kb-sub\">\u4ea4\u6d41\u914d\u96fb\u306e4\u3064\u306e\u4fdd\u8b77\u5c64\u306e\u6982\u8981\uff1a <strong>\u904e\u96fb\u6d41\uff08MCB\uff09<\/strong>, <strong>\u6b8b\u7559\u96fb\u6d41\uff08RCCB\uff09<\/strong>\u305d\u306e <strong>\u8907\u5408RCBO<\/strong>\u305d\u3057\u3066 <strong>\u30a2\u30fc\u30af\u6545\u969c\u691c\u51fa\uff08AFDD\uff09<\/strong>.\u4e0b\u306e\u30ab\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u9069\u5207\u306a\u30ab\u30c6\u30b4\u30ea\u30da\u30fc\u30b8\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u307e\u3059\u3002<\/p>\n      <div class=\"kb-cta\">\n        <a class=\"kb-btn primary\" href=\"#kb-categories\">\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u898b\u308b<\/a>\n        <a class=\"kb-btn\" href=\"#kb-compare\">\u30af\u30a4\u30c3\u30af\u6bd4\u8f03<\/a>\n      <\/div>\n      <nav class=\"kb-bc\" aria-label=\"\u30d1\u30f3\u304f\u305a\">\n        <a href=\"\/ja\/\">\u30db\u30fc\u30e0<\/a> \/ <span>AC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/span>\n      <\/nav>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC2 \u2014 CATEGORY CARDS ===== -->\n  <div id=\"kb-categories\" class=\"kb-cards\">\n    <div class=\"kb-container\">\n      <div class=\"kb-grid\">\n        <!-- MCB (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">\u904e\u96fb\u6d41 - AC<\/span>\n          <h3>MCB - \u30df\u30cb\u30c1\u30e5\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab<\/h3>\n          <p>\u904e\u8ca0\u8377\u3068\u77ed\u7d61\uff08\u71b1\u78c1\u6c17\uff09\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u6975\u6570\u3001\u5b9a\u683c\u96fb\u6d41\u3001\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\uff08B\/C\/D\uff09\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002<\/p>\n          <a class=\"go\" href=\"\/ja\/MCB\/\" aria-label=\"MCB\u30ab\u30c6\u30b4\u30ea\u30fc\u3078\">\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u898b\u308b<\/a>\n        <\/article>\n        <!-- RCCB (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">\u6b8b\u7559\u96fb\u6d41 - AC<\/span>\n          <h3>RCCB - \u6b8b\u7559\u96fb\u6d41\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab<\/h3>\n          <p>\u6f0f\u96fb\u4fdd\u8b77\u306e\u307f\uff08\u904e\u96fb\u6d41\u306a\u3057\uff09\u3002\u4e0a\u6d41\u306eMCB\/MCCB\u304c\u5fc5\u8981\u3002\u30bf\u30a4\u30d7\uff08AC\/A\/F\/B\/B+\uff09\u3001\u611f\u5ea6\uff08I\u0394n\uff09\u3001\u6975\u3092\u9078\u629e\u3002<\/p>\n          <a class=\"go\" href=\"\/ja\/RCCB\/\" aria-label=\"RCCB\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3078\">\u30bb\u30ec\u30af\u30b7\u30e7\u30f3\u30fb\u30ac\u30a4\u30c9<\/a>\n        <\/article>\n        <!-- RCBO (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">\u6b8b\u7559 + \u904e\u96fb\u6d41 - AC<\/span>\n          <h3>RCBO - \u8907\u5408\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/h3>\n          <p>MCB\u3068\u6f0f\u96fb\u906e\u65ad\u5668\u3092\u4e00\u4f53\u5316\u3002\u6545\u969c\u96fb\u6d41\u4fdd\u8b77\u3068\u904e\u8ca0\u8377\u30fb\u77ed\u7d61\u4fdd\u8b77\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u306a\u7aef\u5b50\u56de\u8def\u306b\u6700\u9069\u3002<\/p>\n          <a class=\"go\" href=\"\/ja\/RCBO\/\" aria-label=\"RCBO\u306e\u30ab\u30c6\u30b4\u30ea\u30fc\u3078\">\u30ab\u30c6\u30b4\u30ea\u30fc\u3092\u898b\u308b<\/a>\n        <\/article>\n        <!-- AFDD (AC) -->\n        <article class=\"kb-card\">\n          <span class=\"kb-chip\">\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8 - AC<\/span>\n          <h3>AFDD - \u30a2\u30fc\u30af\u6545\u969c\u691c\u51fa\u88c5\u7f6e<\/h3>\n          <p>\u76f4\u5217\/\u4e26\u5217\u30a2\u30fc\u30af\u653e\u96fb\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u51fa\u3057\u3001\u706b\u707d\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u5bdd\u5ba4\u3084\u305d\u306e\u4ed6\u306e\u654f\u611f\u306a\u30a8\u30ea\u30a2\u3067\u306f\u3001\u3057\u3070\u3057\u3070RCBO\/MCB\u3068\u8abf\u6574\u3055\u308c\u307e\u3059\u3002<\/p>\n          <a class=\"go\" href=\"\/ja\/AFDD\/\" aria-label=\"AFDD\u30ab\u30c6\u30b4\u30ea\u30fc\u3078\">\u3055\u3089\u306b\u8a73\u3057\u304f\u2192\u3053\u3061\u3089<\/a>\n        <\/article>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC3 \u2014 QUICK COMPARISON (AC) ===== -->\n  <div id=\"kb-compare\" class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>\u30af\u30a4\u30c3\u30af\u6bd4\u8f03\uff08AC 50\/60 Hz\uff09<\/h2>\n      <p class=\"lead\">\u30b3\u30a2\u6a5f\u80fd\u3001\u30dd\u30fc\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3\u3001\u5178\u578b\u7684\u306a\u4f7f\u7528\u65b9\u6cd5\u3002\u8a73\u7d30\u306a\u30b9\u30da\u30c3\u30af\u306f\u5404\u30ab\u30c6\u30b4\u30ea\u30fc\u306e\u30da\u30fc\u30b8\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n      <div class=\"kb-table-wrap\">\n        <table class=\"kb-table\" aria-label=\"AC\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30bf\u30a4\u30d7\u6bd4\u8f03\">\n          <thead>\n            <tr>\n              <th>\u30bf\u30a4\u30d7<\/th>\n              <th>\u4fdd\u8b77<\/th>\n              <th>\u4ee3\u8868\u7684\u306a\u30dd\u30fc\u30eb<\/th>\n              <th>\u5171\u901a\u8a2d\u5b9a<\/th>\n              <th>\u5178\u578b\u7684\u306a\u4f7f\u7528\u4f8b\uff08AC\uff09<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr>\n              <td><a href=\"\/ja\/MCB\/\" class=\"kb-badge\">\u30a8\u30e0\u30b7\u30fc\u30d3\u30fc<\/a><\/td>\n              <td>\u904e\u8ca0\u8377\u304a\u3088\u3073\u77ed\u7d61\uff08\u71b1\u78c1\u6c17\uff09<\/td>\n              <td>1P \/ 2P \/ 3P \/ 4P<\/td>\n              <td>\u4f8b\uff1a6-125A\uff09\u3001\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6B\/C\/D<\/td>\n              <td>\u30d5\u30a3\u30fc\u30c0\u30fc\u3068\u5206\u5c90\u56de\u8def\u3001RCCB\/RCBO\/AFDD\u3068\u8abf\u6574<\/td>\n            <\/tr>\n            <tr>\n              <td><a href=\"\/ja\/RCCB\/\" class=\"kb-badge\">RCCB<\/a><\/td>\n              <td>\u6b8b\u7559\uff08\u30a2\u30fc\u30b9\uff09\u96fb\u6d41\u306e\u307f<\/td>\n              <td>2P \/ 4P<\/td>\n              <td>I\u0394n 10\/30\/100\/300 mA\uff1b\u30bf\u30a4\u30d7 AC\/A\/F\/B\/B+\uff1bS\uff08\u9078\u629e\u5f0f\uff09<\/td>\n              <td>\u4eba\u54e1\u4fdd\u8b77\u3001\u4e0a\u6d41\u306eMCB\/MCCB\u304c\u5fc5\u8981<\/td>\n            <\/tr>\n            <tr>\n              <td><a href=\"\/ja\/RCBO\/\" class=\"kb-badge\">\u30a2\u30fc\u30eb\u30b7\u30fc\u30dc<\/a><\/td>\n              <td>\u6b8b\u7559\uff0b\u904e\u96fb\u6d41\uff08\u8907\u5408\uff09<\/td>\n              <td>1p+n \/ 2p \/ 3p+n \/ 4p<\/td>\n              <td>In, I\u0394n 10\/30\/100\/300 mA; \u30bf\u30a4\u30d7 AC\/A\/F\/B<\/td>\n              <td>\u4e21\u65b9\u306e\u4fdd\u8b77\u304c\u5fc5\u8981\u306a\u7aef\u5b50\u56de\u8def<\/td>\n            <\/tr>\n            <tr>\n              <td><a href=\"\/ja\/AFDD\/\" class=\"kb-badge\">\u30a8\u30fc\u30a8\u30d5\u30c7\u30a3\u30fc<\/a><\/td>\n              <td>\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\uff08\u76f4\u5217\/\u4e26\u5217\uff09\u30d1\u30bf\u30fc\u30f3\u691c\u51fa<\/td>\n              <td>1P+N \/ 2P\uff08\u30b7\u30ea\u30fc\u30ba\u5225\uff09<\/td>\n              <td>RCBO\/MCB\u3068\u306e\u8abf\u6574\u3001\u8a2d\u7f6e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/td>\n              <td>\u5bdd\u5ba4\u3001\u8001\u673d\u5316\u3057\u305f\u914d\u7dda\u3001\u53ef\u71c3\u6027\u306e\u53ce\u7d0d\u3001IT\u30eb\u30fc\u30e0<\/td>\n            <\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC4 \u2014 CHOOSE BY APPLICATION (AC) ===== -->\n  <div class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>AC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u9078\u3076<\/h2>\n      <p class=\"lead\">\u6700\u3082\u95a2\u9023\u6027\u306e\u9ad8\u3044\u30ab\u30c6\u30b4\u30ea\u30fc\u30bb\u30ec\u30af\u30bf\u306b\u30b8\u30e3\u30f3\u30d7\u3057\u307e\u3059\u3002<\/p>\n      <div class=\"kb-use\">\n        <a href=\"\/ja\/RCBO\/#selector\" aria-label=\"\u4f4f\u5b85\u7528\u304a\u3088\u3073\u7aef\u672b\u7528\u56de\u8def\">\u4f4f\u5b85\u7528 \/ \u7aef\u672b\u56de\u8def \u2192 RCBO<\/a>\n        <a href=\"\/ja\/RCCB\/#selection\" aria-label=\"\u7523\u696d\u4eba\u54e1\u4fdd\u8b77\">\u5de5\u696d\u7528\u4eba\u54e1\u4fdd\u8b77 \u2192 RCCB<\/a>\n        <a href=\"\/ja\/MCB\/#selection\" aria-label=\"\u30d5\u30a3\u30fc\u30c0\u30fc\u3068\u5206\u5c90\u56de\u8def\">\u30d5\u30a3\u30fc\u30c0\u30fc\u3068\u5206\u5c90\u56de\u8def \u2192 MCB<\/a>\n        <a href=\"\/ja\/AFDD\/#guide\" aria-label=\"\u706b\u707d\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u5730\u57df\">\u706b\u707d\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u5730\u57df \u2192 AFDD<\/a>\n        <a href=\"\/ja\/RCBO\/#type-b\" aria-label=\"EV\/VFD\/DC\u30ea\u30fc\u30af\u30b7\u30ca\u30ea\u30aa\">EV\/VFD\/DC \u30ea\u30fc\u30af \u2192 RCBO \u30bf\u30a4\u30d7 B\/F<\/a>\n        <a href=\"\/ja\/RCCB\/#selective\" aria-label=\"\u9078\u629e\u7684\u8abf\u6574\">\u9078\u629e\u7684\u5354\u8abf \u2192 RCCB S<\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC5 \u2014 PROTECTION STACK \/ RELATED PAGES (AC) ===== -->\n  <div class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u30fb\u30b9\u30bf\u30c3\u30af\uff06\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\uff08AC\uff09<\/h2>\n      <p class=\"lead\">\u5805\u7262\u306a AC \u30b7\u30b9\u30c6\u30e0\u306e\u305f\u3081\u306e\u5c64\u6545\u969c\u304a\u3088\u3073\u30b5\u30fc\u30b8\u4fdd\u8b77\u3002<\/p>\n      <div class=\"kb-chips\">\n        <a class=\"kb-chip brand\" href=\"\/ja\/AC-SPD\/\">AC SPD<\/a>\n        <a class=\"kb-chip\" href=\"\/ja\/MCB\/\">\u30a8\u30e0\u30b7\u30fc\u30d3\u30fc<\/a>\n        <a class=\"kb-chip\" href=\"\/ja\/RCCB\/\">RCCB<\/a>\n        <a class=\"kb-chip\" href=\"\/ja\/RCBO\/\">\u30a2\u30fc\u30eb\u30b7\u30fc\u30dc<\/a>\n        <a class=\"kb-chip\" href=\"\/ja\/AFDD\/\">\u30a8\u30fc\u30a8\u30d5\u30c7\u30a3\u30fc<\/a>\n        <a class=\"kb-chip\" href=\"\/ja\/automatic-transfer-switch\/\">ATS<\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC6 \u2014 RESOURCES ===== -->\n  <div class=\"kb-sec\">\n    <div class=\"kb-container\">\n      <h2>\u30ea\u30bd\u30fc\u30b9<\/h2>\n      <div class=\"kb-list\" role=\"list\">\n        <a href=\"\/ja\/MCB\/#faq\"><span>\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6B\/C\/D - \u9078\u3073\u65b9<\/span><strong>MCB FAQ<\/strong><\/a>\n        <a href=\"\/ja\/RCCB\/#types\"><span>AC\/A\/F\/B\/B+\u6ce2\u5f62\u30bf\u30a4\u30d7<\/span><strong>RCCB\u30bf\u30a4\u30d7<\/strong><\/a>\n        <a href=\"\/ja\/RCBO\/#selector\"><span>\u30dd\u30fc\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u611f\u5ea6<\/span><strong>RCBO\u30bb\u30ec\u30af\u30bf\u30fc<\/strong><\/a>\n        <a href=\"\/ja\/AFDD\/#guide\"><span>AFDD\u3068RCBO\/MCB\u3068\u306e\u8abf\u6574<\/span><strong>AFDD\u30ac\u30a4\u30c9<\/strong><\/a>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ===== SEC7 \u2014 FAQ (AC Hub) ===== -->\n  <div class=\"kb-sec\" id=\"faq\">\n    <div class=\"kb-container\">\n      <h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n      <details>\n        <summary>MCB\u3001RCCB\u3001RCBO\u3001AFDD\u306e\u9055\u3044\u306f\uff1f<\/summary>\n        <div>MCB\u306f\u904e\u96fb\u6d41\u3092\u51e6\u7406\u3057\u3001RCCB\u306f\u6b8b\u7559\u96fb\u6d41\u306e\u307f\u3092\u51e6\u7406\u3057\u3001RCBO\u306f\u4e21\u65b9\u3092\u7d44\u307f\u5408\u308f\u305b\u3001AFDD\u306f\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u3092\u691c\u51fa\u3057\u307e\u3059\u3002\u30e2\u30c7\u30eb\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u30ab\u30c6\u30b4\u30ea\u30da\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/div>\n      <\/details>\n      <details>\n        <summary>AC\u7aef\u5b50\u56de\u8def\u306e\u5834\u5408\u3001RCCB\u3068RCBO\u306e\u3069\u3061\u3089\u3092\u4f7f\u3046\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/summary>\n        <div>RCBO\u306f\u3001\u904e\u96fb\u6d41\u4fdd\u8b77\u3068\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u3092\u7d71\u5408\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u597d\u307e\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002RCCB\u306b\u306f\u3001\u4e0a\u6d41\u306eMCB\/MCCB\u304c\u5fc5\u8981\u3067\u3059\u3002<\/div>\n      <\/details>\n      <details>\n        <summary>AFDD\u306f\u3044\u3064\u63a8\u5968\u3055\u308c\u307e\u3059\u304b\uff1f<\/summary>\n        <div>\u30a2\u30fc\u30af\u30d5\u30a9\u30eb\u30c8\u306b\u3088\u308a\u706b\u707d\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u306a\u308b\u5834\u6240\uff08\u5bdd\u5ba4\u3001\u8001\u673d\u5316\u3057\u305f\u914d\u7dda\u3001\u53ef\u71c3\u6027\u306e\u4fdd\u7ba1\u5eab\u3001\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044IT\u30eb\u30fc\u30e0\u306a\u3069\uff09\u3002RCBO\/MCB\u3068\u8abf\u6574\u3059\u308b\u3002<\/div>\n      <\/details>\n    <\/div>\n  <\/div>\n<\/section>\n<!-- ================== END \u2014 AC HUB ================== -->\n\n<\/div><\/div><\/div>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Kuangya \u2022 Low-Voltage AC Protection (50\/60 Hz) AC Circuit Breakers \u2014 MCB, RCCB, RCBO &#038; AFDD Overview of four protection layers for AC distribution: overcurrent (MCB), residual current (RCCB), the combined RCBO, and arc-fault detection (AFDD). Use the cards below to jump to the right category page. See Categories Quick Compare Home \/ AC Circuit Breakers Overcurrent \u2022 AC MCB \u2014 Miniature Circuit Breaker Protects against overloads and short circuits (thermal-magnetic). Choose poles, rated current, and trip curve (B\/C\/D). See Category \u2192 Residual Current \u2022 AC RCCB \u2014 Residual Current Circuit Breaker Leakage protection only (no overcurrent). Requires upstream MCB\/MCCB. Select type (AC\/A\/F\/B\/B+), sensitivity (I\u0394n), and poles. Selection Guide \u2192 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-742","page","type-page","status-publish","hentry"],"blocksy_meta":{"has_hero_section":"disabled","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/pages\/742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/comments?post=742"}],"version-history":[{"count":3,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/pages\/742\/revisions"}],"predecessor-version":[{"id":1602,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/pages\/742\/revisions\/1602"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}