{"id":1194,"date":"2025-09-07T08:24:35","date_gmt":"2025-09-07T08:24:35","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1194"},"modified":"2025-09-07T08:24:35","modified_gmt":"2025-09-07T08:24:35","slug":"manual-transfer-switches-125a-4p","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/fr\/product\/manual-transfer-switches-125a-4p\/","title":{"rendered":"KYMTS-125A Commutateur de transfert manuel 4P"},"content":{"rendered":"<section id=\"overview-125a-4p\">\n<h2>Vue d'ensemble<\/h2>\n<p>Le <strong>commutateurs de transfert manuels<\/strong> (KYMTS-125A 4P) are designed for three-phase + neutral AC systems that require reliable source changeover. The 4-pole configuration provides full isolation of L1\/L2\/L3\/N during I\u20130\u2013II switching between utility, generator, or PV inverter, ensuring maximum safety and compliance.<\/p>\n<p>To compare full KYMTS series, see the <a href=\"\/fr\/manual-transfer-switch\/\">Commutateur de transfert manuel<\/a> landing page. In PV and ESS setups, the 4P unit integrates with <a href=\"\/fr\/pv-combiner-box\/\">Bo\u00eetes de raccordement PV<\/a>, en amont <a href=\"\/fr\/dc-breaker\/\">disjoncteurs<\/a>et <a href=\"\/fr\/dc-fuse\/\">Fusibles DC<\/a>. Se r\u00e9f\u00e9rer \u00e0 <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">CEI<\/a> et <a href=\"https:\/\/ec.europa.eu\/growth\/single-market\/ce-marking\/\" target=\"_blank\" rel=\"noopener\">Certification CE<\/a> for standards compliance.<\/p>\n<\/section>\n<section id=\"features-125a-4p\">\n<h2>Caract\u00e9ristiques principales<\/h2>\n<ul>\n<li><strong>125A, 4P<\/strong> manual changeover with L1\/L2\/L3\/N isolation.<\/li>\n<li>Manual handle with <strong>I \/ 0 \/ II<\/strong> positions for safe operation.<\/li>\n<li>Haute conductivit\u00e9 <strong>contacts en cuivre<\/strong> with low temperature rise.<\/li>\n<li>Compact body suitable for <strong>Rail DIN \/ panneau<\/strong> l'installation.<\/li>\n<li>Id\u00e9al pour <strong>transfert de g\u00e9n\u00e9rateur<\/strong>, inverter bypass, and commercial distribution boards.<\/li>\n<li>Meets <strong>IEC 60947-3<\/strong> les normes relatives aux interrupteurs-sectionneurs.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs-125a-4p\">\n<h2>Sp\u00e9cifications<\/h2>\n<table>\n<tbody>\n<tr>\n<th>Mod\u00e8le<\/th>\n<td>KYMTS-125A 4P<\/td>\n<\/tr>\n<tr>\n<th>P\u00f4les<\/th>\n<td>4P (L1\/L2\/L3\/N)<\/td>\n<\/tr>\n<tr>\n<th>Courant nominal (In)<\/th>\n<td>125A<\/td>\n<\/tr>\n<tr>\n<th>Tension op\u00e9rationnelle nominale (Ue)<\/th>\n<td>400V AC<\/td>\n<\/tr>\n<tr>\n<th>Fr\u00e9quence<\/th>\n<td>50\/60Hz<\/td>\n<\/tr>\n<tr>\n<th>Tension d'isolation (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>Montage<\/th>\n<td>Rail DIN \/ Panneau<\/td>\n<\/tr>\n<tr>\n<th>Norme de r\u00e9f\u00e9rence<\/th>\n<td>IEC 60947-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"wiring-125a-4p\">\n<h2>C\u00e2blage et dimensions<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1174\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-diagram-300x197.png\" alt=\"kumts-125-diagramme\" width=\"522\" height=\"343\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-diagram-300x197.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-diagram-600x394.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-diagram.png 632w\" sizes=\"auto, (max-width: 522px) 100vw, 522px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-1175\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-dimension-300x183.png\" alt=\"kumts-125-dimension\" width=\"515\" height=\"314\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-dimension-300x183.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-dimension-768x468.png 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-dimension-600x366.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/kumts-125-dimension.png 919w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/p>\n<\/section>\n<section id=\"applications-125a-4p\">\n<h2>Applications<\/h2>\n<ul>\n<li>Commercial generator changeover with neutral isolation<\/li>\n<li>Industrial feeders and MCC boards<\/li>\n<li>PV\/ESS inverter bypass with full pole switching<\/li>\n<li>Microgrid and backup power systems<\/li>\n<\/ul>\n<\/section>\n<section id=\"faq-125a-4p\">\n<h2>FAQ<\/h2>\n<details>\n<summary>What are manual transfer switches used for?<\/summary>\n<p>Manual transfer switches safely changeover loads between two power sources such as utility and generator or inverter, with full L1\/L2\/L3\/N isolation.<\/p>\n<\/details>\n<details>\n<summary>When should I choose a 4P instead of 3P?<\/summary>\n<p>A 4P unit is required when neutral switching is needed, ensuring compliance with codes and safe system operation.<\/p>\n<\/details>\n<details>\n<summary>O\u00f9 puis-je comparer les mod\u00e8les KYMTS ?<\/summary>\n<p>Visitez le site <a href=\"\/fr\/manual-transfer-switch\/\">Commutateur de transfert manuel<\/a> page de renvoi pour toutes les options 1P\/2P\/3P\/4P.<\/p>\n<\/details>\n<\/section>\n<section id=\"cta-125a-4p\">\n<h2>Besoin d'un devis ?<\/h2>\n<p>Looking for durable <strong>commutateurs de transfert manuels<\/strong>? <a href=\"\/fr\/contact-us\/\">Contactez nous<\/a> d\u00e8s aujourd'hui pour obtenir les fiches techniques, les tarifs et l'assistance.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"187\" data-end=\"287\">\n<p data-start=\"189\" data-end=\"287\">Le <strong data-start=\"193\" data-end=\"221\">commutateurs de transfert manuels<\/strong> 125A 4P provide full isolation of L1\/L2\/L3\/N during changeover.<\/p>\n<\/li>\n<li data-start=\"288\" data-end=\"361\">\n<p data-start=\"290\" data-end=\"361\">Ergonomic I\u20130\u2013II handle, copper contacts, DIN-rail or panel mounting.<\/p>\n<\/li>\n<li data-start=\"362\" data-end=\"442\">\n<p data-start=\"364\" data-end=\"442\">IEC 60947-3 compliant; ideal for commercial, industrial, and PV\/ESS systems.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1183,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[29],"product_tag":[],"class_list":{"0":"post-1194","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-manual-transfer-switch","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product\/1194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/comments?post=1194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/media\/1183"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/media?parent=1194"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1194"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1194"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}