{"id":35473,"date":"2026-08-12T15:01:34","date_gmt":"2026-08-12T08:01:34","guid":{"rendered":"https:\/\/kawasan.vn\/?post_type=product&#038;p=35473"},"modified":"2026-10-29T13:17:31","modified_gmt":"2026-10-29T06:17:31","slug":"cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40","status":"publish","type":"product","link":"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/","title":{"rendered":"MCB-2P-40 Two-Pole Miniature Circuit Breaker"},"content":{"rendered":"<h3 data-section-id=\"5l17bk\" data-start=\"218\" data-end=\"233\"><span class=\"ez-toc-section\" id=\"1_Ung_dung\"><\/span>1. Applications<span class=\"ez-toc-section-end\"><\/span><\/h3><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >N\u1ed9i Dung B&agrave;i Vi\u1ebft<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/#1_Ung_dung\" title=\"1. Applications\">1. Applications<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/#2_Thong_so_ky_thuat\" title=\"2. Technical Specifications\">2. Technical Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/#3_Kich_thuoc\" title=\"3. Dimensions\">3. Dimensions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/#Chieu_rong_theo_so_cuc\" title=\"Width by Number of Poles\">Width by Number of Poles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/#Cac_kich_thuoc_chinh\" title=\"Main Dimensions\">Main Dimensions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/#Kich_thuoc_ray_lap_dat_theo_ban_ve\" title=\"DIN Rail Dimensions According to the Drawing\">DIN Rail Dimensions According to the Drawing<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p data-start=\"235\" data-end=\"422\">The MCB is designed for use in AC 50\/60Hz electrical circuits, with an operating voltage of 230V for single-phase circuits and 400V for 2P, 3P, and 4P circuits. It provides overload and short-circuit protection.<\/p>\n<p data-start=\"424\" data-end=\"459\">The product series has a rated current of up to 63A.<\/p>\n<p data-start=\"461\" data-end=\"552\">The device can also be used as a switch for infrequent circuit switching operations.<\/p>\n<p data-start=\"554\" data-end=\"590\">The product is mainly used in:<\/p>\n<ul data-start=\"591\" data-end=\"690\">\n<li data-section-id=\"qixtv6\" data-start=\"591\" data-end=\"615\">Residential electrical systems<\/li>\n<li data-section-id=\"1s6nq6f\" data-start=\"616\" data-end=\"652\">Commercial electrical distribution systems<\/li>\n<li data-section-id=\"12urrqf\" data-start=\"653\" data-end=\"690\">Industrial electrical distribution systems<\/li>\n<\/ul>\n<p data-start=\"692\" data-end=\"739\">The product complies with the IEC\/EN 60898-1 standard.<\/p>\n<h2 data-section-id=\"3pw5a1\" data-start=\"922\" data-end=\"945\"><span class=\"ez-toc-section\" id=\"2_Thong_so_ky_thuat\"><\/span>2. Technical Specifications<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"group TyagGW_tableContainer\">\n<div class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"947\" data-end=\"1627\">\n<thead data-start=\"947\" data-end=\"969\">\n<tr data-start=\"947\" data-end=\"969\">\n<th class=\"last:pe-10\" data-start=\"947\" data-end=\"958\" data-col-size=\"sm\">Specifications<\/th>\n<th class=\"last:pe-10\" data-start=\"958\" data-end=\"969\" data-col-size=\"md\">Value<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"980\" data-end=\"1627\">\n<tr data-start=\"980\" data-end=\"1018\">\n<td data-start=\"980\" data-end=\"1000\" data-col-size=\"sm\"><strong data-start=\"982\" data-end=\"999\">Number of Poles<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1000\" data-end=\"1018\">2P<\/td>\n<\/tr>\n<tr data-start=\"1019\" data-end=\"1077\">\n<td data-start=\"1019\" data-end=\"1054\" data-col-size=\"sm\"><strong data-start=\"1021\" data-end=\"1053\">Rated Operational Voltage (Ue)<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1054\" data-end=\"1077\">230\/400V ~ 240\/415V<\/td>\n<\/tr>\n<tr data-start=\"1078\" data-end=\"1122\">\n<td data-start=\"1078\" data-end=\"1114\" data-col-size=\"sm\"><strong data-start=\"1080\" data-end=\"1113\">Rated Insulation Voltage (Ui)<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1114\" data-end=\"1122\">500V<\/td>\n<\/tr>\n<tr data-start=\"1123\" data-end=\"1156\">\n<td data-start=\"1123\" data-end=\"1145\" data-col-size=\"sm\"><strong data-start=\"1125\" data-end=\"1144\">Rated Frequency<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1145\" data-end=\"1156\">50\/60Hz<\/td>\n<\/tr>\n<tr data-start=\"1157\" data-end=\"1239\">\n<td data-start=\"1157\" data-end=\"1185\" data-col-size=\"sm\"><strong data-start=\"1159\" data-end=\"1184\">Rated Current (In)<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1185\" data-end=\"1239\">40A<\/td>\n<\/tr>\n<tr data-start=\"1240\" data-end=\"1284\">\n<td data-start=\"1240\" data-end=\"1273\" data-col-size=\"sm\"><strong data-start=\"1242\" data-end=\"1272\">Instantaneous Tripping Characteristics<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1273\" data-end=\"1284\">B, C, D<\/td>\n<\/tr>\n<tr data-start=\"1285\" data-end=\"1310\">\n<td data-start=\"1285\" data-end=\"1302\" data-col-size=\"sm\"><strong data-start=\"1287\" data-end=\"1301\">Degree of Protection<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1302\" data-end=\"1310\">IP20<\/td>\n<\/tr>\n<tr data-start=\"1311\" data-end=\"1358\">\n<td data-start=\"1311\" data-end=\"1340\" data-col-size=\"sm\"><strong data-start=\"1313\" data-end=\"1339\">Short-Circuit Breaking Capacity<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1340\" data-end=\"1358\">4.500A (4,5kA)<\/td>\n<\/tr>\n<tr data-start=\"1359\" data-end=\"1403\">\n<td data-start=\"1359\" data-end=\"1381\" data-col-size=\"sm\"><strong data-start=\"1361\" data-end=\"1380\">Mechanical Endurance<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1381\" data-end=\"1403\">8,000 switching cycles<\/td>\n<\/tr>\n<tr data-start=\"1404\" data-end=\"1446\">\n<td data-start=\"1404\" data-end=\"1424\" data-col-size=\"sm\"><strong data-start=\"1406\" data-end=\"1423\">Electrical Endurance<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1424\" data-end=\"1446\">4,000 switching cycles<\/td>\n<\/tr>\n<tr data-start=\"1447\" data-end=\"1500\">\n<td data-start=\"1447\" data-end=\"1482\" data-col-size=\"sm\"><strong data-start=\"1449\" data-end=\"1481\">Operating Ambient Temperature<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1482\" data-end=\"1500\">-5\u00b0C to +40\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"1501\" data-end=\"1548\">\n<td data-start=\"1501\" data-end=\"1538\" data-col-size=\"sm\"><strong data-start=\"1503\" data-end=\"1537\">Average Daily Ambient Temperature<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1538\" data-end=\"1548\">\u2264 35\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"1549\" data-end=\"1627\">\n<td data-start=\"1549\" data-end=\"1576\" data-col-size=\"sm\"><strong data-start=\"1551\" data-end=\"1575\">Terminal Connection Type<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1576\" data-end=\"1627\">Wire conductor \/ Pin-type busbar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-section-id=\"171wl1j\" data-start=\"1868\" data-end=\"1884\"><span class=\"ez-toc-section\" id=\"3_Kich_thuoc\"><\/span>3. Dimensions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-section-id=\"1qmye6v\" data-start=\"1886\" data-end=\"1912\"><span class=\"ez-toc-section\" id=\"Chieu_rong_theo_so_cuc\"><\/span>Width by Number of Poles<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"1913\" data-end=\"1976\">\n<li data-section-id=\"evyyze\" data-start=\"1913\" data-end=\"1928\"><strong data-start=\"1915\" data-end=\"1922\">1P:<\/strong> 18 mm<\/li>\n<li data-section-id=\"1iz4wd1\" data-start=\"1929\" data-end=\"1944\"><strong data-start=\"1931\" data-end=\"1938\">2P:<\/strong> 36 mm<\/li>\n<li data-section-id=\"1uw90r4\" data-start=\"1945\" data-end=\"1960\"><strong data-start=\"1947\" data-end=\"1954\">3P:<\/strong> 54 mm<\/li>\n<li data-section-id=\"8u0wk3\" data-start=\"1961\" data-end=\"1976\"><strong data-start=\"1963\" data-end=\"1970\">4P:<\/strong> 72 mm<\/li>\n<\/ul>\n<h3 data-section-id=\"z3tnwe\" data-start=\"1978\" data-end=\"2002\"><span class=\"ez-toc-section\" id=\"Cac_kich_thuoc_chinh\"><\/span>Main Dimensions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2003\" data-end=\"2163\">\n<li data-section-id=\"2zu76e\" data-start=\"2003\" data-end=\"2034\">Overall Height: 80 mm<\/li>\n<li data-section-id=\"1y8x0bo\" data-start=\"2035\" data-end=\"2064\">Depth: Approximately 75 mm<\/li>\n<li data-section-id=\"1vw4wyg\" data-start=\"2065\" data-end=\"2107\">1P Version: Approximately 72 mm deep<\/li>\n<li data-section-id=\"1qenmls\" data-start=\"2108\" data-end=\"2130\">Body Dimension: 65 mm<\/li>\n<li data-section-id=\"x3tkd1\" data-start=\"2131\" data-end=\"2163\">Base Dimension: 42 mm<\/li>\n<\/ul>\n<h3 data-section-id=\"1ug2reu\" data-start=\"2165\" data-end=\"2203\"><span class=\"ez-toc-section\" id=\"Kich_thuoc_ray_lap_dat_theo_ban_ve\"><\/span>DIN Rail Dimensions According to the Drawing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2204\" data-end=\"2281\">\n<li data-section-id=\"1u96i4c\" data-start=\"2204\" data-end=\"2225\">Rail Width: 35 mm<\/li>\n<li data-section-id=\"f68mey\" data-start=\"2226\" data-end=\"2260\">Inner Dimension: 27 mm<\/li>\n<li data-section-id=\"pfjaj0\" data-start=\"2261\" data-end=\"2281\">Rail Height: 7.5 mm<\/li>\n<\/ul>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>1. \u1ee8ng d\u1ee5ng MCB \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ch \u0111i\u1ec7n xoay chi\u1ec1u AC 50\/60 Hz, \u0111i\u1ec7n \u00e1p 230V \u0111\u1ed1i v\u1edbi m\u1ea1ch 1 pha v\u00e0 400V \u0111\u1ed1i v\u1edbi m\u1ea1ch 2P, 3P, 4P, c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch. D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00ean \u0111\u1ebfn 63A. Thi\u1ebft b\u1ecb c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed [&hellip;]<\/p>","protected":false},"featured_media":35494,"comment_status":"open","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"C\u1ea7u Dao \u0110i\u1ec7n T\u1ef1 \u0110\u1ed9ng","_yoast_wpseo_metadesc":"","_yoast_wpseo_focuskeywords":"","_yoast_wpseo_keyword_synonyms":""},"product_cat":[507,85],"product_tag":[],"class_list":["post-35473","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-cau-dao-dien-aptomat","product_cat-hang-khuyen-mai-soc"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u1ea7u Dao \u0110i\u1ec7n T\u1ef1 \u0110\u1ed9ng \u0110\u00f3ng Ng\u1eaft MCB-2P-40 - Kawasan<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kawasan.vn\/en\/product\/cau-dao-dien-tu-dong-dong-ngat-mcb-2p-40\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u1ea7u Dao \u0110i\u1ec7n T\u1ef1 \u0110\u1ed9ng \u0110\u00f3ng Ng\u1eaft MCB-2P-40\" \/>\n<meta property=\"og:description\" content=\"1. \u1ee8ng d\u1ee5ng MCB \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ea1ch \u0111i\u1ec7n xoay chi\u1ec1u AC 50\/60 Hz, \u0111i\u1ec7n \u00e1p 230V \u0111\u1ed1i v\u1edbi m\u1ea1ch 1 pha v\u00e0 400V \u0111\u1ed1i v\u1edbi m\u1ea1ch 2P, 3P, 4P, c\u00f3 ch\u1ee9c n\u0103ng b\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i v\u00e0 ng\u1eafn m\u1ea1ch. D\u00f2ng \u0111i\u1ec7n \u0111\u1ecbnh m\u1ee9c l\u00ean \u0111\u1ebfn 63A. 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