{"id":2719,"date":"2026-07-16T07:00:00","date_gmt":"2026-07-16T07:00:00","guid":{"rendered":"https:\/\/cnsuton.com\/?p=2719"},"modified":"2026-07-16T06:45:01","modified_gmt":"2026-07-16T06:45:01","slug":"plug-in-circuit-breaker-guide-for-panel-builders","status":"publish","type":"post","link":"https:\/\/cnsuton.com\/vi\/blog\/plug-in-circuit-breaker-guide-for-panel-builders\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn c\u1ea7u dao t\u1ef1 \u0111\u1ed9ng c\u1eafm d\u00e0nh cho nh\u00e0 th\u1ea7u \u0111i\u1ec7n v\u00e0 th\u1ee3 l\u1eafp r\u00e1p t\u1ee7 \u0111i\u1ec7n"},"content":{"rendered":"<div class=\"b2b-article\">\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Aptomat c\u1eafm l\u00e0 lo\u1ea1i aptomat \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi m\u1ed9t thanh c\u00e1i t\u1ee7 \u0111i\u1ec7n ho\u1eb7c \u0111\u1ebf l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n c\u00e1c \u0111\u1ea7u c\u00e1p ri\u00eang l\u1ebb \u1edf ph\u00eda ngu\u1ed3n.<\/strong> N\u00f3 ph\u1ea3i kh\u1edbp v\u1edbi d\u00f2ng t\u1ee7 \u0111i\u1ec7n, giao di\u1ec7n thanh c\u00e1i, \u0111i\u1ec7n \u00e1p, s\u1ed1 c\u1ef1c, kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ef1 c\u1ed1 v\u00e0 v\u1ecb tr\u00ed nh\u00e1nh \u0111\u00e3 li\u1ec7t k\u00ea; m\u1ed9t thi\u1ebft b\u1ecb l\u1eafp v\u00e0o \u0111\u01b0\u1ee3c v\u1ec1 m\u1eb7t v\u1eadt l\u00fd kh\u00f4ng m\u1eb7c nhi\u00ean l\u00e0 thi\u1ebft b\u1ecb thay th\u1ebf \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng <a href=\"https:\/\/cnsuton.com\/vi\/blog\/circuit-breaker-panel-guide-for-panel-builders\/\">h\u01b0\u1edbng d\u1eabn b\u1ea3ng c\u1ea7u dao \u0111i\u1ec7n<\/a> cho vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch l\u1eafp r\u00e1p v\u00e0 <a href=\"https:\/\/cnsuton.com\/vi\/blog\/what-is-din-rail-a-comprehensive-understanding\/\">H\u01b0\u1edbng d\u1eabn l\u1eafp thanh DIN<\/a> cho ng\u1eef c\u1ea3nh l\u1eafp r\u00e1p m\u00f4-\u0111un.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"DZ47 miniature circuit breaker for modular panel installation\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/06\/DZ47-Series-Miniature-Circuit-Breaker3.webp\" \/><\/p>\n<nav class=\"b2b-toc\" style=\"background:#f5f8fa;padding:16px 20px;border-radius:8px;margin:0 0 24px\">\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">M\u1ee5c l\u1ee5c<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"#part-1-what-is-a-plug-in-circuit-breaker\">Ph\u1ea7n 1. Aptomat c\u1eafm l\u00e0 g\u00ec?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-2-which-panel-details-must-match\">Ph\u1ea7n 2. Chi ti\u1ebft b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n n\u00e0o ph\u1ea3i kh\u1edbp?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-3-why-does-busbar-compatibility-matter\">Ph\u1ea7n 3. T\u1ea1i sao t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a thanh c\u00e1i l\u1ea1i quan tr\u1ecdng?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-4-how-do-plug-in-and-bolt-on-breakers-differ\">Ph\u1ea7n 4. C\u1ea7u dao c\u1eafm v\u00e0 c\u1ea7u dao b\u1eaft v\u00edt kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-5-what-is-different-about-modular-din-rail-devices\">Ph\u1ea7n 5. C\u00e1c thi\u1ebft b\u1ecb ray DIN d\u1ea1ng m\u00f4-\u0111un c\u00f3 \u0111i\u1ec3m g\u00ec kh\u00e1c bi\u1ec7t?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-6-how-do-you-verify-a-plug-in-selection\">Ph\u1ea7n 6. L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 x\u00e1c minh m\u1ed9t l\u1ef1a ch\u1ecdn tr\u00ecnh c\u1eafm?<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"#part-7-which-suton-lines-fit-panel-protection-conversations\">Ph\u1ea7n 7. D\u00f2ng SUTON n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n v\u1ec1 b\u1ea3o v\u1ec7 t\u1ee7 \u0111i\u1ec7n?<\/a><\/li>\n<\/ul>\n<\/nav>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-1-what-is-a-plug-in-circuit-breaker\">Ph\u1ea7n 1. Aptomat c\u1eafm l\u00e0 g\u00ec?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">A <strong>aptomat c\u1eafm<\/strong> c\u00f3 m\u1ed9t giao di\u1ec7n ph\u00eda ngu\u1ed3n kh\u1edbp v\u1edbi m\u1ed9t thanh c\u00e1i, \u0111\u1ea7u c\u1eafm ho\u1eb7c \u0111\u1ebf chuy\u00ean d\u1ee5ng trong t\u1ee7 \u0111i\u1ec7n t\u01b0\u01a1ng th\u00edch. \u0110i\u1ec1u n\u00e0y l\u00e0m gi\u1ea3m h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ph\u00eda ngu\u1ed3n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea9y nhanh vi\u1ec7c thay th\u1ebf trong c\u00e1c c\u1ee5m l\u1eafp r\u00e1p c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa \u0111\u01b0\u1ee3c. T\u1ea3i nh\u00e1nh v\u1eabn k\u1ebft n\u1ed1i th\u00f4ng qua c\u00e1c \u0111\u1ea7u c\u1ef1c ph\u00eda t\u1ea3i c\u1ee7aaptomat.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u1ee5m t\u1eeb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i, v\u00ec v\u1eady tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c \u0111\u1ecbnh giao di\u1ec7n th\u1ef1c t\u1ebf:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">B\u1ed1 tr\u00ed thi\u1ebft b\u1ecb<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">K\u1ebft n\u1ed1i \u0111\u01b0\u1eddng d\u00e2y<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">S\u1eed d\u1ee5ng ti\u00eau bi\u1ec3u<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Aptomat c\u1eafm<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gh\u00e9p n\u1ed1i v\u1edbi thanh c\u00e1i\/\u0111\u1ea7u c\u1eafm d\u1ea1ng panel<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i v\u00e0 c\u00e1c c\u1ee5m ph\u00e2n ph\u1ed1i c\u00f3 th\u1ec3 b\u1ea3o d\u01b0\u1ee1ng<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Aptomat b\u1eaft v\u00edt<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1eaft bu l\u00f4ng v\u00e0o thanh d\u1eabn\/\u0111\u1ebf<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1c ph\u1ea7n t\u1ea5m pin c\u00f3 d\u00f2ng \u0111i\u1ec7n cao h\u01a1n ho\u1eb7c c\u1ed1 \u0111\u1ecbnh<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Aptomat c\u00e0i thanh DIN<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">K\u1eb9p v\u00e0o thanh ray; c\u1ea5p ngu\u1ed3n qua thanh c\u00e1i l\u01b0\u1ee3c ho\u1eb7c d\u00e2y d\u1eabn<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ee7 \u0111i\u1ec7n ph\u00e2n ph\u1ed1i v\u00e0 thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft d\u1ea1ng m\u00f4-\u0111un<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">MCCB c\u1ed1 \u0111\u1ecbnh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ea7u c\u1ed1t c\u00e1p\/thanh c\u00e1i ho\u1eb7c \u0111\u1ea5u n\u1ed1i ph\u00eda sau<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00e1p c\u1ea5p ngu\u1ed3n v\u00e0 c\u00e1p v\u00e0o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng d\u1ecbch \u201cplug-in\u201d th\u00e0nh m\u1ed9t l\u1edbp d\u00f2ng \u0111i\u1ec7n ho\u1eb7c thi\u1ebft b\u1ecb ng\u1eaft chung chung. N\u00f3 ch\u1ee7 y\u1ebfu l\u00e0 m\u1ed9t m\u00f4 t\u1ea3 giao di\u1ec7n l\u1eafp r\u00e1p.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-2-which-panel-details-must-match\">Ph\u1ea7n 2. Chi ti\u1ebft b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n n\u00e0o ph\u1ea3i kh\u1edbp?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Tr\u01b0\u1edbc khi ch\u1ecdn b\u1ea5t k\u1ef3 c\u1ea7u dao c\u1eafm n\u00e0o, h\u00e3y thu th\u1eadp th\u00f4ng s\u1ed1 v\u01b0\u1ee3t qu\u00e1 \u0111\u1ecbnh m\u1ee9c d\u00f2ng \u0111i\u1ec7n hi\u1ec7n c\u00f3:<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0110\u1ea7u v\u00e0o b\u1eaft bu\u1ed9c<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">T\u1ea1i sao \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u00e3ng s\u1ea3n xu\u1ea5t t\u1ee7 \u0111i\u1ec7n v\u00e0 nh\u00f3m thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Giao di\u1ec7n mang t\u00ednh \u0111\u1eb7c th\u00f9 theo d\u00f2ng h\u1ecd<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u01a1 \u0111\u1ed3 thanh c\u00e1i\/ch\u1ea5u c\u1eafm<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ki\u1ec3m so\u00e1t h\u00ecnh h\u1ecdc ti\u1ebfp x\u00fac v\u00e0 v\u1ecb tr\u00ed pha<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec7n \u00e1p v\u00e0 t\u1ea7n s\u1ed1 h\u1ec7 th\u1ed1ng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ecbnh ngh\u0129a nhi\u1ec7m v\u1ee5 c\u00e1ch \u0111i\u1ec7n v\u00e0 c\u1eaft m\u1ea1ch<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">S\u1eafp x\u1ebfp c\u1ef1c v\u00e0 d\u00e2y trung t\u00ednh<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u1ea3m b\u1ea3o chuy\u1ec3n m\u1ea1ch ch\u00ednh x\u00e1c v\u00e0 kho\u1ea3ng c\u00e1ch v\u1eadt l\u00fd<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u01b0\u1eddng \u0111\u1eb7c t\u00ednh d\u00f2ng \u0111i\u1ec7n c\u1eaft \/ b\u1ed9 ng\u1eaft<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kh\u1edbp t\u1ea3i v\u00e0 \u0111i\u1ec1u ph\u1ed1i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">ICU\/ICN t\u1ea1i v\u1ecb tr\u00ed<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ph\u1ea3i v\u01b0\u1ee3t qu\u00e1 d\u00f2ng s\u1ef1 c\u1ed1 d\u1ef1 ki\u1ebfn<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u1ecb tr\u00ed b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110\u01b0\u1eddng ch\u00ednh, \u0111\u01b0\u1eddng c\u1ea5p v\u00e0 \u0111\u01b0\u1eddng nh\u00e1nh c\u00f3 c\u00e1c y\u00eau c\u1ea7u kh\u00e1c nhau<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">N\u1ebfu kh\u00f4ng c\u00f3 nh\u00e3n b\u1ea3ng \u0111i\u1ec7n, s\u01a1 \u0111\u1ed3 m\u1ea1ch ho\u1eb7c t\u00e0i li\u1ec7u \u0111\u1ed1i chi\u1ebfu ch\u00e9o \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t, h\u00e3y gi\u1eef l\u1ea1i \u0111\u01a1n h\u00e0ng \u0111\u1ec3 b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt x\u00e1c nh\u1eadn. S\u1ef1 gi\u1ed1ng nhau v\u1ec1 m\u1eb7t tr\u1ef1c quan gi\u1eefa hai thanh c\u1eafm l\u00e0 ch\u01b0a \u0111\u1ee7 l\u00e0m b\u1eb1ng ch\u1ee9ng nghi\u1ec7m thu.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-3-why-does-busbar-compatibility-matter\">Ph\u1ea7n 3. T\u1ea1i sao t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a thanh c\u00e1i l\u1ea1i quan tr\u1ecdng?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"ETM3E molded case circuit breaker for panel feeder selection\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/06\/ETM3E-400.webp\" \/><\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">K\u1ebft n\u1ed1i thanh c\u00e1i mang d\u00f2ng t\u1ea3i li\u00ean t\u1ee5c v\u00e0 ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t ng\u1eafn m\u1ea1ch \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh c\u1ee7a c\u1ee5m thi\u1ebft b\u1ecb. H\u00ecnh h\u1ecdc ti\u1ebfp x\u00fac kh\u00f4ng ch\u00ednh x\u00e1c, l\u1ef1c l\u00f2 xo kh\u00f4ng \u0111\u1ee7 ho\u1eb7c v\u00e1ch ng\u0103n pha kh\u00f4ng kh\u1edbp c\u00f3 th\u1ec3 t\u1ea1o ra nhi\u1ec7t, hi\u1ec7n t\u01b0\u1ee3ng ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang ho\u1eb7c m\u1ea5t kho\u1ea3ng h\u1edf ngay c\u1ea3 khi tay g\u1ea1t c\u1ee7a aptomat tr\u00f4ng c\u00f3 v\u1ebb v\u1eeba kh\u00edt.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">Ki\u1ec3m tra t\u00e0i li\u1ec7u l\u1eafp r\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t cho:<\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">h\u1ecd khung plug-in v\u00e0 c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh;<\/li>\n<li style=\"margin:0 0 8px\">d\u00f2ng \u0111i\u1ec7n thanh d\u1eabn v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng ng\u1eafn m\u1ea1ch;<\/li>\n<li style=\"margin:0 0 8px\">c\u00e1c c\u1ea5u h\u00ecnh c\u1ef1c \u0111\u01b0\u1ee3c ph\u00e9p v\u00e0 c\u00e1c t\u1ea5m b\u1ecbt;<\/li>\n<li style=\"margin:0 0 8px\">kho\u1ea3ng tr\u1ed1ng cho n\u1eafp, m\u1eb7t tr\u01b0\u1edbc kh\u00f4ng c\u00f3 \u0111i\u1ec7n v\u00e0 tay n\u1eafm;<\/li>\n<li style=\"margin:0 0 8px\">y\u00eau c\u1ea7u v\u1ec1 ph\u1ee5 ki\u1ec7n ho\u1eb7c kh\u00f3a li\u00ean \u0111\u1ed9ng.<\/li>\n<\/ul>\n<p style=\"margin:0 0 16px;line-height:1.7\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6734\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61439-1<\/a> cung c\u1ea5p b\u1ed1i c\u1ea3nh l\u1eafp r\u00e1p: ch\u1ec9 s\u1ed1 \u0111\u1ecbnh m\u1ee9c c\u1ee7a thi\u1ebft b\u1ecb ch\u01b0a \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng nh\u1eadn t\u1ee7 \u0111i\u1ec7n th\u00e0nh ph\u1ea9m. Th\u1ee3 l\u1eafp r\u00e1p t\u1ee7 \u0111i\u1ec7n c\u00f3 tr\u00ecnh \u0111\u1ed9 ph\u1ea3i duy tr\u00ec \u0111\u00fang c\u1ea5u tr\u00fac v\u00e0 quy tr\u00ecnh ki\u1ec3m tra d\u1ef1 ki\u1ebfn.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-4-how-do-plug-in-and-bolt-on-breakers-differ\">Ph\u1ea7n 4. C\u1ea7u dao c\u1eafm v\u00e0 c\u1ea7u dao b\u1eaft v\u00edt kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">C\u1ea7u dao c\u1eafm h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng b\u1ea3o tr\u00ec \u1edf nh\u1eefng d\u00f2ng t\u1ee7 \u0111i\u1ec7n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho ch\u00fang. C\u00e1c thi\u1ebft b\u1ecb g\u1eafn bu-l\u00f4ng thi\u00ean v\u1ec1 k\u1ebft n\u1ed1i c\u01a1 kh\u00ed c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi k\u00edch th\u01b0\u1edbc khung, d\u00f2ng \u0111i\u1ec7n ho\u1eb7c t\u1ea3i s\u1ef1 c\u1ed1 y\u00eau c\u1ea7u \u0111i\u1ec1u \u0111\u00f3.<\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Ti\u1ec7n \u00edch b\u1ed5 sung<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">G\u1eafn th\u00eam<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u1ed1c \u0111\u1ed9 thay th\u1ebf<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Nhanh trong gia \u0111\u00ecnh \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">C\u00f4ng vi\u1ec7c l\u1eafp r\u00e1p nhi\u1ec1u h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">\u0110i\u1ec1u khi\u1ec3n giao di\u1ec7n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Y\u00eau c\u1ea7u thanh c\u00e2n b\u1eb1ng (stab) \/ \u0111\u1ebf ri\u00eang bi\u1ec7t<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Kho\u1ea3ng c\u00e1ch l\u1ed7 bu-l\u00f4ng v\u00e0 l\u1ef1c si\u1ebft y\u00eau c\u1ea7u<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u00ednh linh ho\u1ea1t c\u1ee7a tr\u01b0\u1eddng<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Gi\u1edbi h\u1ea1n trong c\u00e1c v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">T\u00f9y thu\u1ed9c v\u00e0o c\u1ea5u tr\u00fac t\u1ea5m panel<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tr\u1ecdng t\u00e2m x\u00e1c th\u1ef1c<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">H\u1ecd thanh d\u1eabn v\u00e0 giao di\u1ec7n ti\u1ebfp x\u00fac<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Ph\u1ea7n c\u1ee9ng, l\u1ef1c si\u1ebft v\u00e0 khe h\u1edf<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">Kh\u00f4ng c\u00f3 h\u00ecnh th\u1ee9c n\u00e0o t\u1ed1t h\u01a1n v\u1ec1 m\u1eb7t b\u1ea3n ch\u1ea5t. H\u00e3y ch\u1ecdn h\u00ecnh th\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 b\u1edfi chi\u1ebfn l\u01b0\u1ee3c d\u1ecbch v\u1ee5 v\u00e0 c\u1ee5m l\u1eafp r\u00e1p \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-5-what-is-different-about-modular-din-rail-devices\">Ph\u1ea7n 5. C\u00e1c thi\u1ebft b\u1ecb ray DIN d\u1ea1ng m\u00f4-\u0111un c\u00f3 \u0111i\u1ec3m g\u00ec kh\u00e1c bi\u1ec7t?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">Nhi\u1ec1u b\u1ea3ng \u0111i\u1ec7n h\u1ea1 th\u1ebf s\u1eed d\u1ee5ng c\u1ea7u dao thu nh\u1ecf (MCB) g\u1eafn thanh DIN thay v\u00ec lo\u1ea1i ch\u00e2n c\u1eafm. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c l\u1eafp ch\u1eb7t v\u00e0o thanh ray v\u00e0 c\u00f3 th\u1ec3 nh\u1eadn ngu\u1ed3n \u0111i\u1ec7n \u0111\u01b0\u1eddng d\u00e2y t\u1eeb thanh c\u00e1i l\u01b0\u1ee3c, kh\u1ed1i ph\u00e2n ph\u1ed1i ho\u1eb7c c\u00e1c d\u00e2y d\u1eabn ri\u00eang l\u1ebb.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\">M\u1eb7c d\u00f9 m\u1ed9t MCB g\u1eafn thanh DIN c\u00f3 v\u1ebb d\u1ec5 thay th\u1ebf, h\u00e3y x\u00e1c \u0111\u1ecbnh l\u1ea1i bi\u00ean d\u1ea1ng thanh ray, h\u00ecnh h\u1ecdc r\u0103ng thanh c\u00e1i, chi\u1ec1u r\u1ed9ng m\u00f4-\u0111ul, b\u1ed1 tr\u00ed c\u1ef1c v\u00e0 b\u1ea3o v\u1ec7 ng\u01b0\u1ee3c ngu\u1ed3n. Xem <a href=\"https:\/\/cnsuton.com\/vi\/blog\/circuit-breaker-guide-for-panel-builders\/\">H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u1ea7u dao \u0111i\u1ec7n<\/a> \u0111\u1ec3 l\u1ef1a ch\u1ecdn thi\u1ebft b\u1ecb \u0111i\u1ec7n v\u00e0 SUTON <a href=\"https:\/\/cnsuton.com\/vi\/modular-din-rail-products\/\">s\u1ea3n ph\u1ea9m thanh ray DIN d\u1ea1ng m\u00f4-\u0111un<\/a> danh m\u1ee5c cho vi\u1ec7c \u0111\u1ecbnh tuy\u1ebfn theo d\u00f2ng s\u1ea3n ph\u1ea9m.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-6-how-do-you-verify-a-plug-in-selection\">Ph\u1ea7n 6. L\u00e0m c\u00e1ch n\u00e0o \u0111\u1ec3 x\u00e1c minh m\u1ed9t l\u1ef1a ch\u1ecdn tr\u00ecnh c\u1eafm?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\">S\u1eed d\u1ee5ng m\u1ed9t quy tr\u00ecnh t\u01b0\u01a1ng th\u00edch \u0111\u00e3 \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a:<\/p>\n<ol style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\">X\u00e1c \u0111\u1ecbnh nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ea5m pin, d\u00f2ng s\u1ea3n ph\u1ea9m ch\u00ednh x\u00e1c v\u00e0 v\u1ecb tr\u00ed.<\/li>\n<li style=\"margin:0 0 8px\">X\u00e1c nh\u1eadn giao di\u1ec7n t\u1eeb c\u00e1c b\u1ea3n v\u1ebd \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ho\u1eb7c t\u00e0i li\u1ec7u d\u1ecbch v\u1ee5.<\/li>\n<li style=\"margin:0 0 8px\">So s\u00e1nh \u0111i\u1ec7n \u00e1p, In, Icu\/Icn, s\u1ed1 c\u1ef1c v\u00e0 \u0111\u1eb7c t\u00ednh c\u1eaft.<\/li>\n<li style=\"margin:0 0 8px\">X\u00e1c minh nhu c\u1ea7u k\u1ebft n\u1ed1i v\u00e0 ph\u1ee5 ki\u1ec7n c\u1ee7a d\u00e2y d\u1eabn nh\u00e1nh.<\/li>\n<li style=\"margin:0 0 8px\">Ki\u1ec3m tra c\u00e1c thanh c\u00e1i c\u1eafm, t\u1ea5m c\u00e1ch \u0111i\u1ec7n v\u00e0 m\u1eb7t tr\u01b0\u1edbc an to\u00e0n xem c\u00f3 b\u1ecb h\u01b0 h\u1ecfng kh\u00f4ng.<\/li>\n<li style=\"margin:0 0 8px\">Th\u1ef1c hi\u1ec7n ch\u1ea1y th\u1eed ch\u1ee9c n\u0103ng v\u00e0 t\u1ea3i \u0111\u00e3 \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n sau khi l\u1eafp \u0111\u1eb7t.<\/li>\n<\/ol>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Kh\u1edbp bi\u00ean<\/strong><\/p>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><strong>Ph\u00f9 h\u1ee3p khi:<\/strong> giao di\u1ec7n b\u1ea3ng gia \u0111\u00ecnh v\u00e0 tr\u00ecnh c\u1eafm \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a.<\/li>\n<li style=\"margin:0 0 8px\"><strong>Ch\u1edd b\u1ed9 ph\u1eadn k\u1ef9 thu\u1eadt:<\/strong> h\u1ecd t\u1ee7 \u0111i\u1ec7n kh\u00f4ng x\u00e1c \u0111\u1ecbnh, c\u00e1c thanh g\u00e1 b\u1ecb h\u1ecfng, thanh c\u00e1i \u0111\u00e3 b\u1ecb thay \u0111\u1ed5i, thi\u1ebfu d\u1eef li\u1ec7u m\u1ee9c s\u1ef1 c\u1ed1 ho\u1eb7c c\u00f3 t\u1ea3i AC\/DC h\u1ed7n h\u1ee3p.<\/li>\n<li style=\"margin:0 0 8px\"><strong>Kh\u00f4ng \u0111\u01b0\u1ee3c gi\u1ea3 \u0111\u1ecbnh:<\/strong> c\u1ea7u dao c\u1eafm c\u00f3 th\u1ec3 thay th\u1ebf cho nhau gi\u1eefa c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ho\u1eb7c gi\u1eefa c\u00e1c th\u1ebf h\u1ec7 s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\" id=\"part-7-which-suton-lines-fit-panel-protection-conversations\">Ph\u1ea7n 7. D\u00f2ng SUTON n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c cu\u1ed9c tr\u00f2 chuy\u1ec7n v\u1ec1 b\u1ea3o v\u1ec7 t\u1ee7 \u0111i\u1ec7n?<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><img decoding=\"async\" style=\"max-width:640px;width:100%;height:auto;display:block;margin:0 auto;border-radius:8px\" alt=\"ETM3E molded case circuit breaker for higher-current panel position\" src=\"https:\/\/cnsuton.com\/wp-content\/uploads\/2026\/06\/ETM3E-630.webp\" \/><\/p>\n<table style=\"width:100%;border-collapse:collapse\">\n<thead>\n<tr>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">Nhu c\u1ea7u b\u1ea3o v\u1ec7 t\u1ee7 \u0111i\u1ec7n<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">\u0110i\u1ec3m b\u1eaft \u0111\u1ea7u SUTON<\/th>\n<th style=\"border:1px solid #d9e1e8;padding:9px 12px;background:#f5f8fa;text-align:left\">C\u1ea7n x\u00e1c nh\u1eadn<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ea3o v\u1ec7 nh\u00e1nh d\u1ea1ng m\u00f4-\u0111un<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><a href=\"https:\/\/cnsuton.com\/vi\/san-pham\/dz47-series-miniature-circuit-breaker\/\">Aptomat d\u00f2ng DZ47<\/a><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">M\u00f4-\u0111un, \u0111\u01b0\u1eddng cong, c\u00e1c c\u1ef1c, giao di\u1ec7n thanh c\u00e1i<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">D\u1ea3i s\u1ea3n ph\u1ea9m d\u1ea1ng m\u00f4-\u0111un<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><a href=\"https:\/\/cnsuton.com\/vi\/modular-din-rail-products\/\">S\u1ea3n ph\u1ea9m thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft d\u1ea1ng module l\u1eafp thanh ray DIN<\/a><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">B\u1ed1 tr\u00ed c\u1ee5m l\u1eafp r\u00e1p v\u00e0 vai tr\u00f2 b\u1ea3o v\u1ec7<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">V\u1ecb tr\u00ed c\u1ea5p li\u1ec7u \/ d\u00f2ng \u0111i\u1ec7n cao h\u01a1n<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><a href=\"https:\/\/cnsuton.com\/vi\/san-pham\/etm3e-series-intelligent-measurement-circuit-breaker\/\">Aptomat th\u00f4ng minh ETM3E MCCB<\/a><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Khung, Icu, b\u1ed9 \u0111i\u1ec1u ch\u1ec9nh (trip unit) v\u00e0 c\u00e1c \u0111\u1ea7u c\u1ef1c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Danh m\u1ee5c to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb<\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\"><a href=\"https:\/\/cnsuton.com\/vi\/products\/\">S\u1ea3n ph\u1ea9m<\/a><\/td>\n<td style=\"border:1px solid #d9e1e8;padding:9px 12px\">Tuy\u1ebfn \u0111\u01b0\u1eddng d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p style=\"margin:0 0 16px;line-height:1.7\">\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ednh t\u01b0\u01a1ng th\u00edch, vui l\u00f2ng g\u1eedi c\u00e1c h\u00ecnh \u1ea3nh v\u1ec1 nh\u00e3n b\u1ea3ng \u0111i\u1ec7n, thanh c\u00e1i\/ch\u1ea5u c\u1eafm, v\u1ecb tr\u00ed s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn, \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c (In), kh\u1ea3 n\u0103ng ch\u1ecbu d\u00f2ng s\u1ef1 c\u1ed1, s\u1ed1 c\u1ef1c, c\u00e1c k\u00fd hi\u1ec7u c\u1ee7a aptomat hi\u1ec7n t\u1ea1i v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ebfn <a href=\"https:\/\/cnsuton.com\/vi\/contact-us\/\">Li\u00ean h\u1ec7 SUTON<\/a>.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>Aptomat c\u1eafm<\/strong><br \/>\nM\u1ed9t c\u1ea7u dao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi thanh c\u00e1i, ch\u00e2n c\u1eafm ho\u1eb7c \u0111\u1ebf l\u1eafp c\u1ee7a t\u1ee7 \u0111i\u1ec7n \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh thay v\u00ec s\u1eed d\u1ee5ng c\u00e1c v\u1ea5u ph\u00eda ngu\u1ed3n \u0111\u1ed9c l\u1eadp.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>C\u1ea7u dao c\u1eafm c\u00f3 th\u1ec3 ho\u00e1n \u0111\u1ed5i cho nhau gi\u1eefa c\u00e1c nh\u00e3n hi\u1ec7u t\u1ee7 \u0111i\u1ec7n kh\u00f4ng?<\/strong><br \/>\nKh\u00f4ng. Kh\u1ea3 n\u0103ng thay th\u1ebf l\u1eabn nhau ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e0i li\u1ec7u h\u00f3a cho ch\u00ednh x\u00e1c d\u00f2ng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n v\u00e0 giao di\u1ec7n \u0111\u00f3.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>C\u00e1i g\u00ec ph\u1ea3i kh\u1edbp gi\u1eefa aptomat d\u1ea1ng c\u1eafm v\u00e0 thanh c\u00e1i c\u1ee7a n\u00f3?<\/strong><br \/>\nH\u1ecd khung \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea, h\u00ecnh h\u1ecdc ti\u1ebfp \u0111i\u1ec3m, v\u1ecb tr\u00ed c\u1ef1c, \u0111i\u1ec7n \u00e1p, kh\u1ea3 n\u0103ng ch\u1ecbu s\u1ef1 c\u1ed1 v\u00e0 t\u00e0i li\u1ec7u l\u1eafp r\u00e1p.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>C\u1ea7u dao c\u1eafm (plug-in) v\u00e0 c\u1ea7u dao b\u1eaft v\u00edt (bolt-on) kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/strong><br \/>\nThi\u1ebft b\u1ecb c\u1eafm kh\u1edbp v\u1edbi m\u1ed9t giao di\u1ec7n chuy\u00ean d\u1ee5ng; thi\u1ebft b\u1ecb v\u1eb7n bu-l\u00f4ng \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t b\u1eb1ng c\u01a1 h\u1ecdc v\u00e0o thanh c\u00e1i ho\u1eb7c \u0111\u1ebf.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>T\u00f4i c\u00f3 th\u1ec3 thay th\u1ebf m\u1ed9t c\u1ea7u dao c\u1eafm b\u1eb1ng m\u1ed9t c\u1ea7u dao c\u00f3 c\u00f9ng \u0111\u1ecbnh m\u1ee9c ampe kh\u00f4ng?<\/strong><br \/>\nKh\u00f4ng th\u1ec3 thi\u1ebfu vi\u1ec7c x\u00e1c nh\u1eadn d\u00f2ng t\u1ee7 \u0111i\u1ec7n, giao di\u1ec7n thanh c\u00e1i, s\u1ed1 c\u1ef1c, \u0111i\u1ec7n \u00e1p, Icu\/Icn v\u00e0 \u0111\u1eb7c t\u00ednh c\u1eaft.<\/p>\n<p style=\"margin:0 0 16px;line-height:1.7\"><strong>T\u00f4i n\u00ean g\u1eedi nh\u1eefng th\u00f4ng tin g\u00ec \u0111\u1ec3 y\u00eau c\u1ea7u b\u00e1o gi\u00e1 (RFQ) cho c\u1ea7u dao d\u1ea1ng c\u1eafm?<\/strong><br \/>\n\u1ea2nh t\u1ee7 \u0111i\u1ec7n v\u00e0 thanh c\u00e1i, d\u00f2ng t\u1ee7 \u0111i\u1ec7n, nh\u00e3n thi\u1ebft b\u1ecb, v\u1ecb tr\u00ed tr\u00ean s\u01a1 \u0111\u1ed3 \u0111\u01a1n tuy\u1ebfn, \u0111i\u1ec7n \u00e1p, d\u00f2ng \u0111i\u1ec7n, m\u1ee9c \u0111\u1ed9 s\u1ef1 c\u1ed1, s\u1ed1 c\u1ef1c v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.<\/p>\n<h2 style=\"margin:42px 0 14px;scroll-margin-top:96px\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<ul style=\"margin:0 0 18px 1.2em;line-height:1.7\">\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6734\" rel=\"nofollow noopener\" target=\"_blank\">IEC 61439-1 \u2014 T\u1ee7 \u0111i\u1ec7n h\u1ea1 th\u1ebf<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/6012\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60947-2 \u2014 Thi\u1ebft b\u1ecb \u0111\u00f3ng c\u1eaft h\u1ea1 \u00e1p<\/a><\/li>\n<li style=\"margin:0 0 8px\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/21972\" rel=\"nofollow noopener\" target=\"_blank\">IEC 60898-1 \u2014 B\u1ea3o v\u1ec7 qu\u00e1 d\u00f2ng MCB<\/a><\/li>\n<\/ul>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>A plug-in circuit breaker is a breaker designed to connect to a specified panel busbar or mounting base without individual cable lugs at the line side. It must match the listed panel family, busbar interface, voltage, poles, fault duty and branch position; a device that physically inserts is not automatically an approved replacement. Use the [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2311,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"acf":[],"_links":{"self":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/comments?post=2719"}],"version-history":[{"count":2,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2719\/revisions"}],"predecessor-version":[{"id":2722,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/posts\/2719\/revisions\/2722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media\/2311"}],"wp:attachment":[{"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/media?parent=2719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/categories?post=2719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnsuton.com\/vi\/wp-json\/wp\/v2\/tags?post=2719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}