{"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\/ja\/product\/manual-transfer-switches-125a-4p\/","title":{"rendered":"KYMTS-125A 4P\u624b\u52d5\u5207\u66ff\u30b9\u30a4\u30c3\u30c1"},"content":{"rendered":"<section id=\"overview-125a-4p\">\n<h2>\u6982\u8981<\/h2>\n<p>\u306b\u3064\u3044\u3066 <strong>\u624b\u52d5\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30b9\u30a4\u30c3\u30c1<\/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=\"\/ja\/manual-transfer-switch\/\">\u624b\u52d5\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30b9\u30a4\u30c3\u30c1<\/a> landing page. In PV and ESS setups, the 4P unit integrates with <a href=\"\/ja\/pv-combiner-box\/\">PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/a>\u4e0a\u6d41 <a href=\"\/ja\/dc-breaker\/\">\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/a>\u305d\u3057\u3066 <a href=\"\/ja\/dc-fuse\/\">\u76f4\u6d41\u30d2\u30e5\u30fc\u30ba<\/a>. .\u53c2\u7167 <a href=\"https:\/\/www.iec.ch\/\" target=\"_blank\" rel=\"noopener\">\u56fd\u969b\u96fb\u6c17\u6a19\u6e96\u4f1a\u8b70<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/ec.europa.eu\/growth\/single-market\/ce-marking\/\" target=\"_blank\" rel=\"noopener\">CE\u8a8d\u8a3c<\/a> for standards compliance.<\/p>\n<\/section>\n<section id=\"features-125a-4p\">\n<h2>\u4e3b\u306a\u7279\u5fb4<\/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>\u9ad8\u5c0e\u96fb\u6027 <strong>\u9285\u63a5\u70b9<\/strong> with low temperature rise.<\/li>\n<li>Compact body suitable for <strong>DIN\u30ec\u30fc\u30eb\/\u30d1\u30cd\u30eb<\/strong> \u3092\u8a2d\u7f6e\u3057\u305f\u3002<\/li>\n<li>\u3053\u3093\u306a\u65b9\u306b\u6700\u9069 <strong>\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u30fb\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc<\/strong>, inverter bypass, and commercial distribution boards.<\/li>\n<li>Meets <strong>IEC 60947-3<\/strong> \u30b9\u30a4\u30c3\u30c1\u30fb\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u898f\u683c\u3002<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs-125a-4p\">\n<h2>\u4ed5\u69d8<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u30e2\u30c7\u30eb<\/th>\n<td>KYMTS-125A 4P<\/td>\n<\/tr>\n<tr>\n<th>\u30dd\u30fc\u30eb<\/th>\n<td>4P (L1\/L2\/L3\/N)<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u96fb\u6d41 (In)<\/th>\n<td>125A<\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u52d5\u4f5c\u96fb\u5727 (Ue)<\/th>\n<td>AC400V<\/td>\n<\/tr>\n<tr>\n<th>\u983b\u5ea6<\/th>\n<td>50\/60Hz<\/td>\n<\/tr>\n<tr>\n<th>\u7d76\u7e01\u96fb\u5727 (Ui)<\/th>\n<td>690V<\/td>\n<\/tr>\n<tr>\n<th>\u53d6\u308a\u4ed8\u3051<\/th>\n<td>DIN\u30ec\u30fc\u30eb \/ \u30d1\u30cd\u30eb<\/td>\n<\/tr>\n<tr>\n<th>\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u30fb\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/th>\n<td>IEC 60947-3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"wiring-125a-4p\">\n<h2>\u914d\u7dda\u3068\u5bf8\u6cd5<\/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=\"\u30af\u30e0\u30c4125-\u30c0\u30a4\u30a2\u30b0\u30e9\u30e0\" 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=\"\u30af\u30e0\u30c4125-\u30c7\u30a3\u30e1\u30f3\u30b7\u30e7\u30f3\" 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>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/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>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/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>KYMTS\u306e\u30e2\u30c7\u30eb\u306f\u3069\u3053\u3067\u6bd4\u8f03\u3067\u304d\u307e\u3059\u304b\uff1f<\/summary>\n<p>Visit the <a href=\"\/ja\/manual-transfer-switch\/\">\u624b\u52d5\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30b9\u30a4\u30c3\u30c1<\/a> \u3059\u3079\u3066\u306e1P\/2P\/3P\/4P\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30e9\u30f3\u30c7\u30a3\u30f3\u30b0\u30da\u30fc\u30b8\u3002<\/p>\n<\/details>\n<\/section>\n<section id=\"cta-125a-4p\">\n<h2>\u304a\u898b\u7a4d\u308a<\/h2>\n<p>Looking for durable <strong>\u624b\u52d5\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30b9\u30a4\u30c3\u30c1<\/strong>? <a href=\"\/ja\/contact-us\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> today for datasheets, pricing, and support.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"187\" data-end=\"287\">\n<p data-start=\"189\" data-end=\"287\">\u306b\u3064\u3044\u3066 <strong data-start=\"193\" data-end=\"221\">\u624b\u52d5\u30c8\u30e9\u30f3\u30b9\u30d5\u30a1\u30fc\u30b9\u30a4\u30c3\u30c1<\/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\/ja\/wp-json\/wp\/v2\/product\/1194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/comments?post=1194"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/1183"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=1194"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1194"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1194"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}