{"id":1556,"date":"2025-09-15T07:17:41","date_gmt":"2025-09-15T07:17:41","guid":{"rendered":"https:\/\/cnkuangya.com\/?post_type=product&#038;p=1556"},"modified":"2025-09-27T14:29:31","modified_gmt":"2025-09-27T14:29:31","slug":"vkl003-rcbo-single-pole","status":"publish","type":"product","link":"https:\/\/cnkuangya.com\/ar\/product\/vkl003-rcbo-single-pole\/","title":{"rendered":"VKL003 \/ VKL003N RCBO \u2014 Single-Pole + Neutral (1P+N) 5\u201340A"},"content":{"rendered":"<p><!-- Make sure the Focus KW appears at the very beginning --><\/p>\n<p><strong>rcbo single pole<\/strong> VKL003 \/ VKL003N is a compact 1P+N residual-current circuit breaker with overcurrent protection, rated 5\u201340 A with Type AC\/A, multiple sensitivities, and B\/C curves for residential and commercial distribution circuits.<\/p>\n<section id=\"overview\">\n<h2>\u0644\u0645\u062d\u0629 \u0639\u0627\u0645\u0629<\/h2>\n<p>VKL003 and VKL003N provide combined protection against overload, short circuit, and<br \/>\nresidual current faults on single-phase branches. Both share the same 1P+N form factor<br \/>\nand current range (5\u201340 A). VKL003 targets <strong>240 V<\/strong> systems with breaking capacity<br \/>\nup to <strong>10 kA<\/strong>, while VKL003N is optimized for <strong>120 V<\/strong> systems with<br \/>\n<strong>15 kA<\/strong> Icn. Type AC and Type A options plus five sensitivity levels enable precise<br \/>\ncoordination across lighting and socket circuits.<\/p>\n<\/section>\n<section id=\"features\">\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li>\u0639\u0627\u0645\u0644 \u0627\u0644\u0634\u0643\u0644: <strong>1P+N<\/strong> (single-pole + neutral), compact modular width<\/li>\n<li>Rated current (In): <strong>5\u201340 A<\/strong> (typical steps: 5\/6\/10\/16\/20\/25\/32\/40 A)<\/li>\n<li>Residual current type: <strong>Type AC \/ Type A<\/strong><\/li>\n<li>Sensitivities (I\u0394n): <strong>6 \/ 10 \/ 30 \/ 100 \/ 300 mA<\/strong><\/li>\n<li>Tripping curves: <strong>B (3\u20135\u00d7In)<\/strong>, <strong>C (5\u201310\u00d7In)<\/strong><\/li>\n<li>Breaking capacity (Icn): <strong>VKL003<\/strong> 4.5\/6\/10 kA @ 240 V; <strong>VKL003N<\/strong> 15 kA @ 120 V<\/li>\n<li>Frequency: 50\/60 Hz; front test button (T) for routine verification<\/li>\n<li>Service life: electrical <strong>2,000<\/strong> cycles \/ mechanical <strong>2,000<\/strong> \u0627\u0644\u062f\u0648\u0631\u0627\u062a<\/li>\n<li>Mounting: DIN-rail; front wiring; compact installation depth<\/li>\n<\/ul>\n<\/section>\n<section id=\"technical-data\">\n<h2>RCBO Single Pole Technical Data \u2014 VKL003 \/ VKL003N<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th>VKL003<\/th>\n<th>VKL003N<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/td>\n<td colspan=\"2\">1P+N (single-pole + neutral)<\/td>\n<\/tr>\n<tr>\n<td>Rated current (In)<\/td>\n<td>5\u201340 A<\/td>\n<td>5\u201340 A<\/td>\n<\/tr>\n<tr>\n<td>Rated voltage (Ue)<\/td>\n<td>AC 240 V<\/td>\n<td>AC 120 V<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0631\u062f\u062f<\/td>\n<td colspan=\"2\">50\/60 \u0647\u0631\u062a\u0632<\/td>\n<\/tr>\n<tr>\n<td>\u0646\u0648\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a<\/td>\n<td colspan=\"2\">Type AC \/ Type A<\/td>\n<\/tr>\n<tr>\n<td>Rated residual current (I\u0394n)<\/td>\n<td colspan=\"2\">6 \/ 10 \/ 30 \/ 100 \/ 300 mA<\/td>\n<\/tr>\n<tr>\n<td>Tripping characteristic (MCB curve)<\/td>\n<td colspan=\"2\">B: 3\u20135 \u00d7 In; C: 5\u201310 \u00d7 In<\/td>\n<\/tr>\n<tr>\n<td>Breaking capacity (Icn)<\/td>\n<td>4.5 \/ 6 \/ 10 kA @ 240 V<\/td>\n<td>15 kA @ 120 V<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u062a\u062d\u0645\u0644<\/td>\n<td colspan=\"2\">Electrical 2,000 cycles; Mechanical 2,000 cycles<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/td>\n<td colspan=\"2\">DIN-rail; front wiring; test button (T)<\/td>\n<\/tr>\n<tr>\n<td>Recommended applications<\/td>\n<td colspan=\"2\">Residential &amp; commercial lighting and socket branches<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0634\u0647\u0627\u062f\u0627\u062a<\/td>\n<td colspan=\"2\">SEMKO, UKCA, CE, SAA<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/td>\n<td colspan=\"2\">IEC\/EN 61009-1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<section id=\"applications\">\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Apartments &amp; houses: lighting and socket circuits up to 40 A<\/li>\n<li>Commercial offices &amp; retail: small-load branch protection<\/li>\n<li>Public buildings: admin rooms, classrooms, auxiliary circuits<\/li>\n<\/ul>\n<\/section>\n<section id=\"media\">\u00a0<\/section>\n<section id=\"certs\">\n<h2>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644<\/h2>\n<p>Conforms to IEC\/EN 61009-1. Certified by <strong>SEMKO, UKCA, CE, SAA<\/strong>.<br \/>\nCoordinate with upstream protection and follow local codes for selectivity and fault levels.<\/p>\n<\/section>\n<section id=\"faq\">\n<h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n<details>\n<summary>What is the difference between VKL003 and VKL003N?<\/summary>\n<div>\n<p>Both are 1P+N, 5\u201340 A with Type AC\/A and five I\u0394n levels. VKL003 is for 240 V (up to 10 kA Icn); VKL003N is for 120 V (15 kA Icn).<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>When should I choose curve B or curve C?<\/summary>\n<div>\n<p>Use curve B (3\u20135\u00d7In) for resistive\/lightly inductive loads; use curve C (5\u201310\u00d7In) for circuits with higher inrush such as motors or transformers.<\/p>\n<\/div>\n<\/details>\n<details>\n<summary>What is the advantage of an rcbo single pole form factor?<\/summary>\n<div>\n<p>The compact 1P+N layout saves rail width while providing full residual and overcurrent protection\u2014ideal for lighting and socket branches.<\/p>\n<\/div>\n<\/details>\n<\/section>","protected":false},"excerpt":{"rendered":"<ul>\n<li data-start=\"248\" data-end=\"353\">\n<p data-start=\"250\" data-end=\"353\"><strong data-start=\"250\" data-end=\"277\">rcbo single pole (1P+N)<\/strong> RCBO for residential &amp; commercial branches, <strong data-start=\"322\" data-end=\"334\">In 5\u201340A<\/strong>, curves <strong data-start=\"343\" data-end=\"350\">\u0628\/\u062c<\/strong>.<\/p>\n<\/li>\n<li data-start=\"354\" data-end=\"497\">\n<p data-start=\"356\" data-end=\"497\"><strong data-start=\"356\" data-end=\"376\">Type AC \/ Type A<\/strong>, sensitivities <strong data-start=\"392\" data-end=\"426\">I\u0394n 6 \/ 10 \/ 30 \/ 100 \/ 300 mA<\/strong>; <strong data-start=\"428\" data-end=\"455\">Icn up to 10 kA @ 240 V<\/strong> (VKL003) \/ <strong data-start=\"467\" data-end=\"484\">15 kA @ 120 V<\/strong> (VKL003N).<\/p>\n<\/li>\n<li data-start=\"498\" data-end=\"632\">\n<p data-start=\"500\" data-end=\"632\"><strong data-start=\"500\" data-end=\"527\">SEMKO \/ UKCA \/ CE \/ SAA<\/strong> certified; electrical &amp; mechanical endurance <strong data-start=\"573\" data-end=\"589\">2,000 cycles<\/strong>; DIN-rail mounting with front test button.<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":1788,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[36],"product_tag":[],"class_list":{"0":"post-1556","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-rcbo","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product\/1556","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=1556"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/1788"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=1556"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1556"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1556"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1556"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}