{"id":977,"date":"2026-03-23T02:33:03","date_gmt":"2026-03-23T02:33:03","guid":{"rendered":"https:\/\/cnfuerte.com\/?post_type=product&#038;p=977"},"modified":"2026-09-13T04:18:20","modified_gmt":"2026-09-13T04:18:20","slug":"rh-b-isolating-switch","status":"publish","type":"product","link":"https:\/\/cnfuerte.com\/id\/product\/rh-b-isolating-switch\/","title":{"rendered":"RH-B Isolating Switch"},"content":{"rendered":"<style id=\"kt-product-pdp-styles\">.is-pdp{--is-green:#01923f;--is-green-dark:#0b6f36;--is-ink:#1f1f1f;--is-muted:#616161;--is-line:#dfe6e2;--is-soft:#f5f9f6;color:var(--is-ink);font-family:Figtree,Arial,sans-serif;font-size:17px;line-height:1.65}.is-pdp *{box-sizing:border-box}.is-pdp h2,.is-pdp h3{font-family:ABBvoiceDisplay,Figtree,Arial,sans-serif}.is-pdp h2{margin:0 0 16px;color:var(--is-ink);font-size:clamp(30px,3.3vw,46px);font-weight:600;line-height:1.12;letter-spacing:-.025em}.is-pdp h3{margin:0 0 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.is-pdp__actions>a.is-pdp__button:focus-visible{color:#0b6f36;text-decoration:none}@media(max-width:991px){.is-pdp__facts{grid-template-columns:repeat(2,minmax(0,1fr))}.is-pdp__fact:nth-child(3){padding-left:0;border-left:0;border-top:1px solid var(--is-line)}.is-pdp__fact:nth-child(4){border-top:1px solid var(--is-line)}.is-pdp__metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.is-pdp__oem-panel{grid-template-columns:1fr}.is-pdp__oem-visual{width:100%;max-width:760px}.is-pdp__oem-visual img{height:auto;min-height:0;aspect-ratio:4\/3}}@media(max-width:767px){.is-pdp{font-size:16px}.is-pdp h2{font-size:clamp(28px,9vw,36px)}.is-pdp__hero{margin-bottom:56px;padding:26px 20px}.is-pdp__facts,.is-pdp__split{grid-template-columns:1fr}.is-pdp__fact,.is-pdp__fact+.is-pdp__fact,.is-pdp__fact:nth-child(3){padding:16px 0;border-top:1px solid 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img{height:auto;min-height:0;aspect-ratio:4\/3;object-fit:cover}<\/style>\n<div class=\"is-pdp\">\n<section class=\"is-pdp__hero\" aria-labelledby=\"is-overview\">\n<p class=\"is-pdp__eyebrow\">Medium-voltage isolating switch<\/p>\n<h2 id=\"is-overview\">RH-B Isolating Switch for Medium-Voltage Distribution Isolation<\/h2>\n<p class=\"is-pdp__lead\">RH-B is an isolating-switch family with three-pole and single-pole configurations. The supplier tables list 11\u201336 kV ratings, up to 630 A for RH-B and up to 1,250 A for the GW three-pole variant, plus 15\u201336 kV single-pole options.<\/p>\n<dl class=\"is-pdp__facts\">\n<div class=\"is-pdp__fact\">\n<dt>Rated voltage<\/dt>\n<dd>11\u201336 kV<\/dd>\n<\/div>\n<div class=\"is-pdp__fact\">\n<dt>Rated current<\/dt>\n<dd>630 \/ 1250 A<\/dd>\n<\/div>\n<div class=\"is-pdp__fact\">\n<dt>Short-circuit withstand<\/dt>\n<dd>12.5\u201320 kA<\/dd>\n<\/div>\n<div class=\"is-pdp__fact\">\n<dt>Impulse withstand<\/dt>\n<dd>95\u2013195 kV<\/dd>\n<\/div>\n<\/dl>\n<p class=\"is-pdp__standard\">The RH-B source page does not publish a standard edition; confirm the applicable standard, test documents and project acceptance scope before ordering.<\/p>\n<p class=\"is-pdp__actions\"><a class=\"is-pdp__button\" href=\"#inquiry-form\">Request a configuration review<\/a><a class=\"is-pdp__text-link\" href=\"https:\/\/cnfuerte.com\/isolating-switch\/\">Browse isolating switches<\/a><\/p>\n<\/section>\n<section class=\"is-pdp__section\" aria-labelledby=\"is-specifications\">\n<div class=\"is-pdp__section-head\">\n<p class=\"is-pdp__eyebrow\">Published technical data<\/p>\n<h2 id=\"is-specifications\">RH-B Isolating Switch Technical Parameters<\/h2>\n<p class=\"is-pdp__section-intro\">The source publishes separate three-pole and single-pole tables. They are reproduced below so buyers can compare voltage, current, withstand and leakage-distance rows without mixing configurations.<\/p>\n<\/div>\n<div class=\"is-pdp__table-wrap\" role=\"region\" aria-label=\"RH-B Isolating Switch technical parameter table\" tabindex=\"0\">\n<h3 class=\"is-pdp__table-label\">Published table 1<\/h3>\n<table class=\"is-pdp__table\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<th>Rated Voltage<\/th>\n<th>Rated Current Max<\/th>\n<th>4s Heat Steady e.c.<\/th>\n<th>Impulse Withstand Voltage<\/th>\n<th>Power-frequency Withstand Voltage<\/th>\n<th>Leakage Distance<\/th>\n<\/tr>\n<tr>\n<th>kV<\/th>\n<th>A<\/th>\n<th>kA<\/th>\n<th>kV<\/th>\n<th>kV<\/th>\n<th>mm<\/th>\n<th><\/th>\n<\/tr>\n<tr>\n<td>RH-B<\/td>\n<td>11<\/td>\n<td>630<\/td>\n<td>12.5<\/td>\n<td>95<\/td>\n<td>42<\/td>\n<td>420<\/td>\n<\/tr>\n<tr>\n<td>RH-B<\/td>\n<td>33<\/td>\n<td>630<\/td>\n<td>12.5<\/td>\n<td>195<\/td>\n<td>80<\/td>\n<td>680<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"is-pdp__table-label\">Published table 2<\/h3>\n<table class=\"is-pdp__table\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<th>Rated Voltage<\/th>\n<th>Rated Current Max<\/th>\n<th>4s Heat Steady e.c.<\/th>\n<th>Impulse Withstand Voltage<\/th>\n<th>Power-frequency Withstand Voltage<\/th>\n<th>Leakage Distance<\/th>\n<\/tr>\n<tr>\n<th>kV<\/th>\n<th>A<\/th>\n<th>kA<\/th>\n<th>kV<\/th>\n<th>kV<\/th>\n<th>mm<\/th>\n<th><\/th>\n<\/tr>\n<tr>\n<td>GW<\/td>\n<td>11<\/td>\n<td>1250<\/td>\n<td>12.5<\/td>\n<td>95<\/td>\n<td>42<\/td>\n<td>420<\/td>\n<\/tr>\n<tr>\n<td>33<\/td>\n<td>1250<\/td>\n<td>12.5<\/td>\n<td>195<\/td>\n<td>80<\/td>\n<td>680<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"is-pdp__table-label\">Published table 3<\/h3>\n<table class=\"is-pdp__table\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<th>Rated Voltage<\/th>\n<th>Rated Current Max<\/th>\n<th>Short-time Withstand Current<\/th>\n<th>Peak Value Withstand Current<\/th>\n<th>Impulse Withstand Voltage<\/th>\n<th>Power-frequency Withstand Voltage<\/th>\n<th>Leakage Distance<\/th>\n<\/tr>\n<tr>\n<th>kV<\/th>\n<th>A<\/th>\n<th>kA\/s<\/th>\n<th>kV<\/th>\n<th>kV<\/th>\n<th>kV<\/th>\n<th>mm<\/th>\n<th><\/th>\n<\/tr>\n<tr>\n<td>FGW11-12\/630<\/td>\n<td>27<\/td>\n<td>630<\/td>\n<td>20\/2<\/td>\n<td>50<\/td>\n<td>125<\/td>\n<td>45<\/td>\n<td>510<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"is-pdp__table-label\">Published table 4<\/h3>\n<table class=\"is-pdp__table\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<th>Rated Voltage<\/th>\n<th>Rated Current Max<\/th>\n<th>4s Heat Steady<\/th>\n<th>Dynamic Steady Current<\/th>\n<th>Impulse Withstand Voltage<\/th>\n<th>Power-frequency Withstand Voltage<\/th>\n<\/tr>\n<tr>\n<th>kV<\/th>\n<th>A<\/th>\n<th>kA<\/th>\n<th>kA<\/th>\n<th>kV<\/th>\n<th>kV<\/th>\n<th><\/th>\n<\/tr>\n<tr>\n<td>GW-15<\/td>\n<td>15<\/td>\n<td>630<\/td>\n<td>20<\/td>\n<td>50<\/td>\n<td>95<\/td>\n<td>42<\/td>\n<\/tr>\n<tr>\n<td>GW-27<\/td>\n<td>27<\/td>\n<td>630<\/td>\n<td>20<\/td>\n<td>50<\/td>\n<td>125<\/td>\n<td>65<\/td>\n<\/tr>\n<tr>\n<td>GW-36<\/td>\n<td>36<\/td>\n<td>630<\/td>\n<td>20<\/td>\n<td>50<\/td>\n<td>170<\/td>\n<td>75<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 class=\"is-pdp__table-label\">Published table 5<\/h3>\n<table class=\"is-pdp__table\">\n<tbody>\n<tr>\n<th>Model<\/th>\n<th>Rated Voltage<\/th>\n<th>Rated Current Max<\/th>\n<th>4s Heat Steady<\/th>\n<th>Dynamic Steady Current<\/th>\n<th>Impulse Withstand Voltage<\/th>\n<th>Power-frequency Withstand Voltage<\/th>\n<\/tr>\n<tr>\n<th>kV<\/th>\n<th>A<\/th>\n<th>kA<\/th>\n<th>kA<\/th>\n<th>kV<\/th>\n<th>kV<\/th>\n<th><\/th>\n<\/tr>\n<tr>\n<td>FGW10<\/td>\n<td>15<\/td>\n<td>630<\/td>\n<td>20<\/td>\n<td>50<\/td>\n<td>95<\/td>\n<td>42<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>630<\/td>\n<td>20<\/td>\n<td>50<\/td>\n<td>125<\/td>\n<td>65<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>36<\/td>\n<td>630<\/td>\n<td>20<\/td>\n<td>50<\/td>\n<td>170<\/td>\n<td>75<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"is-pdp__note\">Confirm system voltage, earthing arrangement, installation altitude, pollution level and required operating duty with the project engineer before final selection.<\/p>\n<\/section>\n<section class=\"is-pdp__section\" aria-labelledby=\"is-selection\">\n<div class=\"is-pdp__section-head\">\n<p class=\"is-pdp__eyebrow\">Selection checklist<\/p>\n<h2 id=\"is-selection\">Prepare the Isolating-Switch RFQ<\/h2>\n<\/div>\n<ol class=\"is-pdp__selection\">\n<li><strong>Define the system voltage.<\/strong> State nominal system voltage, rated voltage and insulation-coordination values.<\/li>\n<li><strong>Match continuous and short-time duty.<\/strong> Confirm rated current, short-circuit withstand current, peak withstand current and duration.<\/li>\n<li><strong>Choose the arrangement.<\/strong> Identify single-pole or three-pole construction, operating mechanism and rod length where applicable.<\/li>\n<li><strong>Specify installation hardware.<\/strong> Confirm mounting bracket, terminal clamp, line connection, operating eye and crossarm arrangement.<\/li>\n<li><strong>List documents and quantity.<\/strong> Include standard edition, drawings, test evidence, packing quantity, destination and required delivery schedule for quotation.<\/li>\n<\/ol>\n<\/section>\n<section class=\"is-pdp__section\" aria-labelledby=\"is-configuration\">\n<div class=\"is-pdp__section-head\">\n<p class=\"is-pdp__eyebrow\">Configuration and supply boundary<\/p>\n<h2 id=\"is-configuration\">Review the RH-B Configuration<\/h2>\n<p class=\"is-pdp__section-intro\">The target source lists selectable hardware and material options. State each option explicitly so the quotation reflects the intended field installation.<\/p>\n<\/div>\n<div class=\"is-pdp__split\">\n<article class=\"is-pdp__option\">\n<h3>Electrical coordination<\/h3>\n<p>Confirm rated voltage, current, impulse withstand, power-frequency withstand and leakage distance against the project study.<\/p>\n<\/article>\n<article class=\"is-pdp__option\">\n<h3>Operating hardware<\/h3>\n<p>Depending on the model, specify operating mechanism, arcing-distinguishing chamber, operating rod length, loadbuster hook or self-locking mechanism.<\/p>\n<\/article>\n<article class=\"is-pdp__option\">\n<h3>Materials and corrosion protection<\/h3>\n<p>The source lists silver-plated copper terminals and blades, porcelain or polymer insulators and hot-galvanized steel bases. Confirm the selected combination.<\/p>\n<\/article>\n<article class=\"is-pdp__option\">\n<h3>Commercial boundary<\/h3>\n<p>Quantity, packaging, delivery schedule, private label and project documents remain subject to technical review and quotation.<\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"is-pdp__section is-pdp__scale\" aria-labelledby=\"is-company\">\n<div class=\"is-pdp__section-head is-pdp__section-head--center\">\n<p class=\"is-pdp__eyebrow\">Company scale<\/p>\n<h2 id=\"is-company\">Fuerte at a Glance<\/h2>\n<p class=\"is-pdp__section-intro\">FUERTE lists 1985 as its founding year, 220+ employees and a 36,000 m\u00b2 built-up area. These supplier-published figures provide context for manufacturing and project support.<\/p>\n<\/div>\n<div class=\"is-pdp__metric-grid\">\n<article class=\"is-pdp__metric-card\">\n<p class=\"is-pdp__metric-value\">1985<\/p>\n<h3>Founded in<\/h3>\n<p>Supplier-published company history<\/p>\n<\/article>\n<article class=\"is-pdp__metric-card\">\n<p class=\"is-pdp__metric-value\">220+<\/p>\n<h3>Employees<\/h3>\n<p>Published workforce scale<\/p>\n<\/article>\n<article class=\"is-pdp__metric-card\">\n<p class=\"is-pdp__metric-value\">36,000 m\u00b2<\/p>\n<h3>Built-up area<\/h3>\n<p>Published manufacturing footprint<\/p>\n<\/article>\n<article class=\"is-pdp__metric-card\">\n<p class=\"is-pdp__metric-value\">OEM<\/p>\n<h3>&amp; ODM support<\/h3>\n<p>Subject to technical review<\/p>\n<\/article>\n<\/div>\n<\/section>\n<section class=\"is-pdp__section is-pdp__oem-panel\" aria-labelledby=\"is-oem\">\n<div class=\"is-pdp__oem-copy\">\n<p class=\"is-pdp__eyebrow\">OEM &amp; ODM capability<\/p>\n<h2 id=\"is-oem\">Custom Support for Isolating-Switch Projects<\/h2>\n<p class=\"is-pdp__section-intro\">FUERTE&#8217;s published OEM and ODM scope includes voltage\/current adaptation, mounting hardware, nameplates, packaging and shipping marks.<\/p>\n<ul class=\"is-pdp__capability-list\">\n<li><span class=\"is-pdp__capability-icon\" aria-hidden=\"true\">\u2713<\/span>\n<p><strong>Electrical configuration<\/strong><span>Review rated voltage, current, withstand values and service conditions for the target market.<\/span><\/p>\n<\/li>\n<li><span class=\"is-pdp__capability-icon\" aria-hidden=\"true\">\u2713<\/span>\n<p><strong>Hardware selection<\/strong><span>Confirm poles, operating mechanism, rod length, brackets, terminals and corrosion-resistant materials.<\/span><\/p>\n<\/li>\n<li><span class=\"is-pdp__capability-icon\" aria-hidden=\"true\">\u2713<\/span>\n<p><strong>Project documentation<\/strong><span>State drawings, marking, packing, shipping marks and acceptance-document requirements before quotation.<\/span><\/p>\n<\/li>\n<\/ul>\n<\/div>\n<figure class=\"is-pdp__oem-visual\"><img src=\"https:\/\/cnfuerte.com\/wp-content\/uploads\/2026\/04\/team-meeting.webp\" alt=\"FUERTE electrical product showroom\" width=\"800\" height=\"600\" loading=\"lazy\" decoding=\"async\" \/><\/figure>\n<div class=\"is-pdp__oem-footer\">\n<p class=\"is-pdp__support-boundary\">Availability depends on technical review and quotation. <a class=\"is-pdp__text-link\" href=\"https:\/\/cnfuerte.com\/about-us\/\">View company background<\/a> or <a class=\"is-pdp__text-link\" href=\"https:\/\/cnfuerte.com\/oem-odm\/\">review the OEM and ODM scope<\/a>.<\/p>\n<p class=\"is-pdp__actions\"><a class=\"is-pdp__button\" href=\"#inquiry-form\">Send your switch requirements<\/a><\/p>\n<\/div>\n<\/section>\n<section class=\"is-pdp__section\" aria-labelledby=\"is-faq\">\n<div class=\"is-pdp__section-head\">\n<p class=\"is-pdp__eyebrow\">Frequently asked questions<\/p>\n<h2 id=\"is-faq\">RH-B Isolating Switch FAQ<\/h2>\n<\/div>\n<div class=\"is-pdp__faq\">\n<div class=\"is-pdp__faq-item\">\n<h3>Which voltage and current values are published?<\/h3>\n<p>The target table lists 11\u201336 kV rated-voltage options and 630 \/ 1250 A rated-current options. Confirm the exact configuration in the quotation.<\/p>\n<\/div>\n<div class=\"is-pdp__faq-item\">\n<h3>What withstand values should be checked?<\/h3>\n<p>Review impulse withstand, power-frequency withstand, short-circuit withstand current and peak withstand current together with the insulation-coordination study.<\/p>\n<\/div>\n<div class=\"is-pdp__faq-item\">\n<h3>Can the operating hardware be customized?<\/h3>\n<p>The source lists selectable mechanisms, brackets, terminals and, for some models, operating-rod length. Availability depends on technical review.<\/p>\n<\/div>\n<div class=\"is-pdp__faq-item\">\n<h3>What should be included in a quote request?<\/h3>\n<p>State model, poles, voltage, current, withstand duty, operating hardware, mounting arrangement, quantity, destination market and required documents.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"is-pdp__quote\" aria-labelledby=\"is-quote\">\n<p class=\"is-pdp__eyebrow\">Configuration review<\/p>\n<h2 id=\"is-quote\">Send the RH-B Requirements<\/h2>\n<p>Provide system voltage, rated current, short-circuit duty, insulation levels, pole arrangement, operating hardware, mounting details, quantity, destination market and required documents.<\/p>\n<p class=\"is-pdp__actions\"><a class=\"is-pdp__button\" href=\"#inquiry-form\">Go to the quote form<\/a><\/p>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Disconnect switch \/ isolating switch is divided into single-pole and three-pole type, porcelain,polymer and resin type,standard and loadbreak type, which used for outdoor alternative current distribution electric system. For rated frequency 50Hz.<\/p>\n<p>Technical Standard:IEC60694, IEC62271-102 latest standard<\/p>","protected":false},"featured_media":982,"template":"","meta":{"_gspb_post_css":""},"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":["post-977","product","type-product","status-publish","has-post-thumbnail","product_cat-isolating-switch","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/product\/977","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/media\/982"}],"wp:attachment":[{"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/media?parent=977"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/product_brand?post=977"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/product_cat?post=977"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/cnfuerte.com\/id\/wp-json\/wp\/v2\/product_tag?post=977"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}