{"id":1233,"date":"2025-09-08T10:23:25","date_gmt":"2025-09-08T10:23:25","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1233"},"modified":"2025-09-20T09:20:59","modified_gmt":"2025-09-20T09:20:59","slug":"rt18-125-125%e3%82%a2%e3%83%b3%e3%83%9a%e3%82%a2%e3%83%92%e3%83%a5%e3%83%bc%e3%82%ba%e3%83%aa%e3%83%b3%e3%82%af","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ja\/product\/rt18-125-125-amp-fuse-link\/","title":{"rendered":"RT18-125 \u30d2\u30e5\u30fc\u30ba\u30ea\u30f3\u30af - 125\u30a2\u30f3\u30da\u30a2\u30d2\u30e5\u30fc\u30ba 500V\/690V \u00d822\u00d758mm"},"content":{"rendered":"<section id=\"overview\">\n<h2>\u6982\u8981<\/h2>\n<p>\u306b\u3064\u3044\u3066 <strong>RT18-125 fuse link<\/strong> is a heavy-duty <em>125\u30a2\u30f3\u30da\u30a2\u30d2\u30e5\u30fc\u30ba<\/em> designed for low-voltage power distribution and industrial equipment protection. With a current range of 16A to 125A, this fuse operates at AC500\/690 V and DC250 V, delivering safe and reliable short-circuit protection. Its \u00d822\u00d758 mm cartridge fits into the RT18-125 fuse holder.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u4e3b\u306a\u7279\u5fb4<\/h2>\n<ul>\n<li><strong>125\u30a2\u30f3\u30da\u30a2\u30d2\u30e5\u30fc\u30ba<\/strong>, AC500\/690 V and DC250 V capability.<\/li>\n<li>Current range: 16\u2013125 A.<\/li>\n<li>Breaking capacity: 100 kA (AC), 50 kA at higher currents.<\/li>\n<li>\u00d822\u00d758 mm ceramic body, silver fuse element, quartz sand arc quenching.<\/li>\n<li>\u8a8d\u5b9a <a href=\"https:\/\/www.iec.ch\" target=\"_blank\" rel=\"nofollow noopener\">IEC 60269<\/a> and GB13539.<\/li>\n<\/ul>\n<\/section>\n<section id=\"specs\">\n<h2>\u4ed5\u69d8<\/h2>\n<table>\n<tbody>\n<tr>\n<th>\u5b9a\u683c\u96fb\u6d41 (In)<\/th>\n<td>16, 20, 25, 32, 35, 40, 50, 63, 80, 100, <strong>125 A<\/strong><\/td>\n<\/tr>\n<tr>\n<th>\u5b9a\u683c\u96fb\u5727<\/th>\n<td><strong>AC500\/690 V<\/strong>; DC250 V<\/td>\n<\/tr>\n<tr>\n<th>\u7834\u65ad\u80fd\u529b<\/th>\n<td>100 kA\uff08AC\uff09\u3001\u5927\u96fb\u6d41\u752850 kA<\/td>\n<\/tr>\n<tr>\n<th>\u30b5\u30a4\u30ba<\/th>\n<td>\u00d822 \u00d7 58 mm<\/td>\n<\/tr>\n<tr>\n<th>\u68b1\u5305<\/th>\n<td>3 \/ 90<\/td>\n<\/tr>\n<tr>\n<th>\u9069\u5408\u30db\u30eb\u30c0\u30fc<\/th>\n<td>RT18-125 fuse holder<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"diagram\">\n<h2>\u5bf8\u6cd5\u3068\u30ab\u30fc\u30d6<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1234\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/RT-18-125-dimension-300x156.png\" alt=\"125\u30a2\u30f3\u30da\u30a2\u30d2\u30e5\u30fc\u30ba\" width=\"508\" height=\"264\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/RT-18-125-dimension-300x156.png 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/RT-18-125-dimension-768x399.png 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/RT-18-125-dimension-600x312.png 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/09\/RT-18-125-dimension.png 797w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<\/section>\n<section id=\"applications\">\n<h2>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<ul>\n<li>Industrial switchgear and distribution systems<\/li>\n<li>Heavy machinery and motor protection<\/li>\n<li>Auxiliary PV and ESS subcircuits<\/li>\n<li>General low-voltage AC protection<\/li>\n<\/ul>\n<p>\u3053\u3061\u3089\u3082\u53c2\u7167\u306e\u3053\u3068\uff1a <a href=\"\/ja\/pv-combiner-box\/\">PV\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9<\/a> -<br \/>\n<a href=\"\/ja\/dc-switch-disconnector\/\">DC\u30b9\u30a4\u30c3\u30c1\u30fb\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u30fc<\/a> -<br \/>\n<a href=\"\/ja\/contact-us\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/p>\n<\/section>\n<section id=\"faq\">\n<h2>\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n<details>\n<summary>What is the maximum rating of the RT18-125 fuse link?<\/summary>\n<p>It is available up to <strong>125\u30a2\u30f3\u30da\u30a2\u30d2\u30e5\u30fc\u30ba<\/strong> rating, covering heavy-duty applications.<\/p>\n<\/details>\n<details>\n<summary>\u4e92\u63db\u6027\u306e\u3042\u308b\u30db\u30eb\u30c0\u30fc\u306f\uff1f<\/summary>\n<p>The RT18-125 fuse holder, designed for \u00d822\u00d758 mm cartridges.<\/p>\n<\/details>\n<details>\n<summary>\u7834\u65ad\u80fd\u529b\u306f\uff1f<\/summary>\n<p>100 kA (AC) at rated voltage; 50 kA for higher current ranges.<\/p>\n<\/details>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul data-start=\"347\" data-end=\"543\">\n<li data-start=\"347\" data-end=\"416\">\n<p data-start=\"349\" data-end=\"416\">Heavy-duty <strong data-start=\"360\" data-end=\"376\">125\u30a2\u30f3\u30da\u30a2\u30d2\u30e5\u30fc\u30ba<\/strong> for industrial low-voltage protection<\/p>\n<\/li>\n<li data-start=\"417\" data-end=\"478\">\n<p data-start=\"419\" data-end=\"478\">Current ratings 16\u2013125A, AC500\/690V and DC250V capability<\/p>\n<\/li>\n<li data-start=\"479\" data-end=\"543\">\n<p data-start=\"481\" data-end=\"543\">High breaking capacity 100kA (AC), 50kA for higher amperages<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1485,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":{"0":"post-1233","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ac-fuse","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product\/1233","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=1233"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/1485"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=1233"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_brand?post=1233"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_cat?post=1233"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/product_tag?post=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}