{"id":2255,"date":"2026-07-30T11:27:25","date_gmt":"2026-07-30T03:27:25","guid":{"rendered":"https:\/\/eqsvq3fzct.wpdns.site\/product\/jcrb2-100-type-b-rcds\/"},"modified":"2026-10-16T10:23:29","modified_gmt":"2026-10-16T02:23:29","slug":"jcrb2-100-type-b-rcds","status":"publish","type":"product","link":"https:\/\/w9-group.com\/fa\/product\/jcrb2-100-type-b-rcds\/","title":{"rendered":"JCRB2-100 Type B RCD"},"content":{"rendered":"<div class=\"ksion-pdp--w9-jcrb2-100-2255\">\n<nav class=\"ksion-pdp__jump\" aria-label=\"Product page sections\">\n    <a href=\"#specifications\">Specifications<\/a><a href=\"#selection\">Selection<\/a><a href=\"#evidence\">W9 Group<\/a><a href=\"#resources\">Resources<\/a><a href=\"#faq\">FAQ<\/a><a class=\"ksion-pdp__jump-cta\" href=\"#product-enquiry\">Request a quote<\/a><br \/>\n  <\/nav>\n<section class=\"ksion-pdp__section\" id=\"specifications\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">TECHNICAL DATA<\/p>\n<h2>JCRB2-100 Type B RCD Specifications and Rating Checks<\/h2>\n<p>The JCRB2-100 Type B RCD is marketed by W9 Group for residual-current protection where AC, pulsating DC and smooth DC leakage may occur. The page lists 63 A, but its pole and voltage descriptions conflict. Request the exact order-code datasheet before specifying an EV charging or inverter-related installation.<\/p>\n<\/div>\n<div class=\"ksion-pdp__table-wrap\">\n<table class=\"ksion-pdp__spec-table\">\n<caption>JCRB2-100 product specifications<\/caption>\n<tbody>\n<tr>\n<th scope=\"row\">Model<\/th>\n<td>JCRB2-100<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Category<\/th>\n<td>Type B residual current device<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Residual-current coverage listed<\/th>\n<td>AC, pulsating DC and smooth DC<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Current listed in both source sections<\/th>\n<td>63 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Supplier-listed application contexts<\/th>\n<td>EV charging and inverter-related installations; confirm system requirements<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Pole and supply arrangement<\/th>\n<td>Confirm from the offered order code; source sections conflict<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Sensitivity and short-circuit coordination<\/th>\n<td>Confirm from the matching datasheet<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Mounting<\/th>\n<td>DIN rail; confirm dimensions and connection drawing<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"ksion-pdp__section ksion-pdp__section--tint\" id=\"selection\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">SELECTION GUIDE<\/p>\n<h2>Selecting a Type B RCD for EV Charger Applications<\/h2>\n<p>Specify the load equipment, supply arrangement, residual-current requirements and exact offered order code when requesting a JCRB2-100 quotation from W9 Group.<\/p>\n<\/div>\n<div class=\"ksion-pdp__selection-grid\">\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">01<\/span><\/p>\n<h3>Define the leakage waveform<\/h3>\n<p>State the load equipment and residual-current waveform requirements. Confirm the Type B response with the exact product documents.<\/p>\n<\/article>\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">02<\/span><\/p>\n<h3>Resolve the offered variant<\/h3>\n<p>Request the complete order code, pole count, supply voltage, current and sensitivity on a single matching datasheet.<\/p>\n<\/article>\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">03<\/span><\/p>\n<h3>Check EV or inverter integration<\/h3>\n<p>Provide the equipment manufacturer\u2019s protection requirements. Confirm the full upstream and downstream arrangement rather than selecting by application name alone.<\/p>\n<\/article>\n<article class=\"ksion-pdp__selection-card\"><span class=\"ksion-pdp__card-index\">04<\/span><\/p>\n<h3>Coordinate circuit protection<\/h3>\n<p>Confirm whether separate overcurrent protection is required and request the appropriate short-circuit coordination data.<\/p>\n<\/article>\n<\/div>\n<div class=\"ksion-pdp__application-note\"><strong>Before specifying JCRB2-100:<\/strong> Confirm pole count, voltage, sensitivity, applicable standards and short-circuit coordination before ordering; the feature text and table identify different configurations.<\/div>\n<\/section>\n<section class=\"ksion-pdp__section\" id=\"evidence\">\n<div class=\"ksion-pdp__evidence-grid\">\n<div class=\"ksion-pdp__evidence-copy\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">ABOUT W9 GROUP<\/p>\n<h2>W9 Group Type B RCD Supply and Support<\/h2>\n<\/p><\/div>\n<p>Zhejiang W9 Group Technology Co., Ltd. supplies low-voltage electrical products. For a JCRB2-100 enquiry, contact W9 Group about configuration and matching product documents.<\/p>\n<div class=\"ksion-pdp__evidence-links\">\n          <a href=\"https:\/\/w9-group.com\/about-us\/\"><span>01<\/span><strong>About W9 Group<\/strong><em>Company profile and low-voltage product range<\/em><\/a><br \/>\n          <a href=\"https:\/\/w9-group.com\/oem-odm\/\"><span>02<\/span><strong>W9 Group OEM \/ ODM<\/strong><em>Ask about branding and configuration for your JCRB2-100 order<\/em><\/a><br \/>\n          <a href=\"https:\/\/w9-group.com\/technical-support\/\"><span>03<\/span><strong>Technical support<\/strong><em>Request model-specific selection and installation documents<\/em><\/a>\n        <\/div>\n<\/p><\/div>\n<figure class=\"ksion-pdp__evidence-media\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/w9-group.com\/wp-content\/uploads\/2026\/07\/oem-circuit-protection-devices.webp\" alt=\"W9 Group OEM and ODM circuit protection product scope\" width=\"1000\" height=\"669\"><figcaption>W9 Group circuit-protection range \u2014 category illustration.<\/figcaption><\/figure>\n<\/p><\/div>\n<\/section>\n<section class=\"ksion-pdp__section ksion-pdp__section--tint\" id=\"resources\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">RELATED RESOURCES<\/p>\n<h2>JCRB2-100 Type B RCD Datasheet and Configuration Information<\/h2>\n<p>Use W9 Group technical support and the product directory to specify JCRB2-100. Request a datasheet and wiring diagram matching the selected JCRB2-100 configuration.<\/p>\n<\/div>\n<div class=\"ksion-pdp__resource-list\">\n      <a href=\"https:\/\/w9-group.com\/technical-support\/\"><span>TECHNICAL SUPPORT<\/span><strong>Selection and product documentation<\/strong><em>Request the datasheet and connection drawing for the offered configuration<\/em><\/a><br \/>\n      <a href=\"https:\/\/w9-group.com\/products\/\"><span>PRODUCT DIRECTORY<\/span><strong>Explore W9 Group products<\/strong><em>Browse W9 Group models and request the specifications of the selected product<\/em><\/a><br \/>\n      <a href=\"https:\/\/w9-group.com\/download\/\"><span>DOCUMENTS<\/span><strong>W9 Group download centre<\/strong><em>Request the current document for your quoted JCRB2-100 variant<\/em><\/a>\n    <\/div>\n<\/section>\n<section class=\"ksion-pdp__section\" id=\"faq\">\n<div class=\"ksion-pdp__section-heading\">\n<p class=\"ksion-pdp__eyebrow\">BUYER FAQ<\/p>\n<h2>Type B RCD FAQs: Smooth DC Leakage and Variant Selection<\/h2>\n<p>Find answers about JCRB2-100 selection, configuration and ordering.<\/p>\n<\/div>\n<div class=\"ksion-pdp__faq-list\">\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">What does Type B mean on JCRB2-100?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">The source describes residual-current detection that includes smooth DC as well as AC and pulsating DC. Confirm the exact response characteristics in the matching Type B documentation.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Is Type B residual-current protection the same as an MCB B curve?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">No. Here Type B describes residual-current waveform response. An MCB trip curve describes overcurrent operation; confirm the device category when comparing products.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Is the rated current 100A because of the model name?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">No. Both reviewed source sections list 63 A. Confirm the marked current; the model name alone is not a current rating.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Is JCRB2-100 a 2-pole or 4-pole device?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">The feature text says 2-pole while the table says 4-pole. Confirm the offered order code and connection diagram before treating either configuration as supplied.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Can it be specified for an EV charger?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">It is marketed for this application, but the charger\u2019s DC detection, supply arrangement and installation requirements determine the protection design. Confirm compatibility with the charger documentation.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">Which certificates and ratings should I request?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">Request the exact-model Type B datasheet, applicable standards documentation, sensitivity, operating voltage and short-circuit coordination information. The source\u2019s copied table does not establish those details reliably.<\/p>\n<\/details>\n<details class=\"ksion-pdp__faq-item\">\n<summary class=\"ksion-pdp__faq-question\">What is needed for a JCRB2-100 quotation?<\/summary>\n<p class=\"ksion-pdp__faq-answer\">Send the required configuration, quantity, destination market and document requirements. Ask W9 Group to confirm price, minimum order quantity, samples and lead time for the selected configuration.<\/p>\n<\/details>\n<\/div>\n<\/section>\n<section class=\"ksion-pdp__section\" id=\"product-enquiry\">\n<div class=\"ksion-pdp__enquiry\">\n<div class=\"ksion-pdp__enquiry-copy\">\n<p class=\"ksion-pdp__eyebrow\">PRODUCT ENQUIRY<\/p>\n<h2>Request a JCRB2-100 Type B RCD Quotation<\/h2>\n<p>Tell W9 Group your load equipment, supply arrangement, residual-current requirements and exact offered order code, quantity and destination market so the selected configuration can be identified.<\/p>\n<\/div>\n<p><a class=\"ksion-pdp__button ksion-pdp__button--primary\" href=\"https:\/\/w9-group.com\/contact-us\/\">Contact W9 Group<\/a><\/div>\n<\/section>\n<\/div>\n<style 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The page lists 63 A, but its pole and voltage descriptions conflict. 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