{"id":3576,"date":"2025-09-29T09:31:17","date_gmt":"2025-09-29T06:01:17","guid":{"rendered":"https:\/\/webdena.ir\/rccb-residual-current-circuit-breaker\/"},"modified":"2025-12-21T13:06:22","modified_gmt":"2025-12-21T09:36:22","slug":"rccb-residual-current-circuit-breaker","status":"publish","type":"page","link":"https:\/\/www.denaelectric.ir\/en\/rccb-residual-current-circuit-breaker\/","title":{"rendered":"RCCB Residual Current Circuit Breaker"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3576\" class=\"elementor elementor-3576\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6027306 e-flex e-con-boxed e-con e-parent\" data-id=\"6027306\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-96ee537 e-con-full e-flex e-con e-child\" data-id=\"96ee537\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7583a4c elementor-widget elementor-widget-heading\" data-id=\"7583a4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">RCCB Residual Current Circuit Breaker<\/h1>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4db1397 e-con-full e-flex e-con e-child\" data-id=\"4db1397\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2393123 e-con-full e-flex e-con e-child\" data-id=\"2393123\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4ae6d5a e-con-full e-flex e-con e-child\" data-id=\"4ae6d5a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7486150 elementor-widget elementor-widget-heading\" data-id=\"7486150\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Features<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18f2ce4 uael-header-sticky-yes elementor-widget elementor-widget-uael-table\" data-id=\"18f2ce4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"uael-table.default\">\n\t\t\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div itemscope class=\"uael-table-wrapper\" itemtype=\"http:\/\/schema.org\/Table\">\n\t\t<table id=\"uael-table-id-18f2ce4\" class=\"uael-text-break uael-column-rules uael-table\" data-sort-table=\"no\" data-show-entry=\"no\" data-searchable=\"no\" data-responsive=\"no\">\n\t\t\t\t<thead>\n\t\t\t\t\t\t\t\t\t\t<tr class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"0\" class=\"sort-this elementor-repeater-item-efc3e21 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Abbreviation<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t\t\t\t\t<th data-sort=\"1\" class=\"sort-this elementor-repeater-item-0de8267 uael-table-col uael-table-head-cell-text\" scope=\"col\">\n\t\t\t\t\t\t\t<span class=\"sort-style\">\n\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Residual Current Circuit Breaker<\/span>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/th>\n\t\t\t\t\t\t\t\t<\/thead>\n\t\t\t\t<tbody>\n\t\t\t<!-- ROWS -->\n\t\t\t\t\t\t\t\t\t\t<tr data-entry=\"1\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-a045fef\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Standard<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-57de03f\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Compliant with EN\/IEC61008 and Iran National Standard 1-6700 | CE Certified for European Quality Assurance<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"2\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-f38207b\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Protection<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-431fd40\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Earth Leakage<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"3\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-db3924a\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Number of Poles<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0d935f8\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Double-Pole \u2013 Four-Pole<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"4\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-d78eb39\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Operating Voltage<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-0f6706b\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">230\/400 V<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"5\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-3ac6f9c\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Surge Voltage<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-73c2668\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">4000 V<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"6\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-9d7c44a\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Rated Current<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-c01fb08\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">63-50-40-32-25-20-16 A<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/tr><tr data-entry=\"7\" class=\"uael-table-row\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-b6ce9fb\" data-title=\"Abbreviation\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">Rated Conditional Short-Circuit Current<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<td class=\"uael-table-col uael-table-body-cell-text elementor-repeater-item-a90ca56\" data-title=\"Residual Current Circuit Breaker\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"uael-table__text-inner\">6000 A<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/td>\n\t\t\t\t\t\t\t\t\t<\/tbody>\n\t<\/table>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-557adc7 elementor-widget elementor-widget-text-editor\" data-id=\"557adc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\t\t<p>Tag: <a href=\"https:\/\/denaelectric.ir\/en\/rccb-residual-current-circuit-breaker\/\">RCCB Residual Current Circuit Breaker<\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5777743 elementor-widget elementor-widget-text-editor\" data-id=\"5777743\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\t\t<p>Category: <a href=\"https:\/\/denaelectric.ir\/en\/residual-current-circuit-breaker\/\">Residual Current Protection<\/a><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23e7b9d e-n-tabs-mobile elementor-widget elementor-widget-n-tabs\" data-id=\"23e7b9d\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;tabs_justify_horizontal&quot;:&quot;start&quot;,&quot;horizontal_scroll&quot;:&quot;enable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"37649309\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-376493091\" data-tab-title-id=\"e-n-tab-title-376493091\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-376493091\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tAdditional Information\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-376493092\" data-tab-title-id=\"e-n-tab-title-376493092\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-376493092\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tApplications\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div id=\"e-n-tab-content-376493091\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-376493091\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-b7b18e1 e-con-full e-flex e-con e-child\" data-id=\"b7b18e1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59bffd9 elementor-widget elementor-widget-text-editor\" data-id=\"59bffd9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\t\t<p>RCCB Residual Current Circuit Breaker \u2013 A Safe Solution for Protecting People and Equipment<\/p>\n<p>The <a href=\"https:\/\/denaelectric.ir\/en\/residual-current-circuit-breaker\/\">RCCB<\/a> (Residual Current Circuit Breaker) is a vital device in electrical systems, designed to protect against earth leakage currents. It can detect leakage currents to the ground and disconnect the circuit within milliseconds, which is crucial for preventing electric shocks and reducing fire hazards.<\/p>\n<p>This RCCB is manufactured according to the international standard EN\/IEC61008 and Iran\u2019s national standard 1-6700, and holds the European CE quality certification, ensuring high quality and compliance with global safety standards.<\/p>\n<p>Features of RCCB \u2013 Safety, Performance, and Durability in One Device<\/p>\n<p>Leakage Current Protection: The RCCB is specifically designed to detect and cut off leakage currents, minimizing the risk of electric shock and electrical accidents. This protection is essential for homes, industrial environments, and sensitive equipment.<\/p>\n<p>Poles and Applications: Available in double-pole and four-pole versions, the double-pole is suitable for single-phase circuits, and the four-pole for three-phase systems, making it adaptable to various residential, industrial, and commercial needs.<\/p>\n<p>Operating Voltage: Designed for 230\/400V, suitable for residential, office, and industrial networks, ensuring stable and safe operation under normal conditions.<\/p>\n<p>Surge Voltage: Rated at 4000V, indicating resistance to voltage spikes, ensuring durability and protection of circuits and equipment.<\/p>\n<p>Rated Current: Available from 16A to 63A, allowing selection according to the load requirements of the circuit, suitable for homes, workshops, and small to medium industries.<\/p>\n<p>Rated Conditional Short-Circuit Current (IF): Capable of withstanding up to 6000A, ensuring the device remains operational under transient and short-circuit conditions, enhancing safety and reducing risks from power fluctuations.<\/p>\n<p>Maintenance Tips for RCCB:<\/p>\n<p>Periodic Function Testing: Test the RCCB monthly using its test button to simulate leakage current and verify proper disconnection.<\/p>\n<p>Protection Against Dust and Moisture: Install in a clean, dry environment; for industrial or humid areas, use IP-rated enclosures.<\/p>\n<p>Check Connections and Terminals: Inspect terminal screws and wiring periodically to avoid voltage fluctuations, overheating, or damage.<\/p>\n<p>Avoid Overload: Ensure the load does not exceed the RCCB\u2019s rated current; use MCBs or fuses for additional protection if necessary.<\/p>\n<p>Proper Installation: Must be installed by a qualified technician according to electrical standards to ensure correct operation.<\/p>\n<p>Timely Replacement: Replace immediately if the RCCB fails functional tests or shows irregular behavior.<\/p>\n<p>Avoid Mechanical Damage or Tampering: Protect the device from shocks, pressure, or unauthorized tampering, which can affect sensitivity and operation.<\/p>\n<p>By following these simple yet essential steps, the RCCB\u2019s lifespan is maximized, ensuring reliable performance in emergencies. With <a href=\"\/en\">Dena<\/a> RCCBs, experience safety, trust, and modern technology.<\/p>\n<p>For support, expert consultation, or after-sales service, visit our official <a href=\"https:\/\/servicedena.com\/\">Dena Service<\/a> website or call 1879.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div id=\"e-n-tab-content-376493092\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-376493092\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\" elementor-element elementor-element-95fed6f e-con-full e-flex e-con e-child\" data-id=\"95fed6f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37c51ff elementor-widget elementor-widget-text-editor\" data-id=\"37c51ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\t\t<p>Applications of RCCB Residual Current Circuit Breaker<\/p>\n<p>The RCCB (Residual Current Circuit Breaker) is a vital protective device in electrical systems, designed to safeguard both human life and electrical equipment. Its main applications in industries, buildings, and residential use are as follows:<\/p>\n<p>Protection against electric shock:<br \/>One of the primary functions of an RCCB is to prevent electric shock caused by earth leakage. The device quickly disconnects the circuit upon detecting leakage current, preventing serious injuries. RCCBs are widely installed in homes, schools, hospitals, and other public spaces.<\/p>\n<p>Protection of electrical equipment:<br \/>RCCBs prevent damage to sensitive electronic and electrical devices. By quickly disconnecting leakage current, they protect household appliances, electric motors, and industrial machines.<\/p>\n<p>Use in single-phase and three-phase networks:<br \/>Depending on double-pole or four-pole configurations, RCCBs can be used in both single-phase and three-phase circuits, suitable for residential buildings, offices, workshops, and industrial facilities.<\/p>\n<p>Use in wet or hazardous environments:<br \/>In high-humidity areas such as bathrooms, pools, industrial kitchens, and workshops, the risk of electric shock increases. RCCBs act as effective safety devices, quickly cutting off leakage currents caused by contact with water or moisture, preventing accidents.<\/p>\n<p>Combination with other protective devices:<br \/>RCCBs are often installed alongside fuses and miniature circuit breakers (MCBs) to provide protection not only against leakage current but also against overloads and short circuits, enhancing overall system safety.<\/p>\n<p>Use in industrial and commercial systems:<br \/>In industrial and commercial facilities, RCCBs protect machinery, sensitive equipment, and personnel. They are especially crucial in workshops, factories, laboratories, and production halls where leakage current risks are high.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-33e47f2 elementor-widget elementor-widget-heading\" data-id=\"33e47f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Related Products<\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1676c31 e-con-full e-flex e-con e-child\" data-id=\"1676c31\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-82d885b e-con-full e-flex e-con e-child\" data-id=\"82d885b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-08dc733 elementor-widget elementor-widget-image\" data-id=\"08dc733\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/denaelectric.ir\/en\/rcbo-residual-current-circuit-breaker\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM.webp\" class=\"attachment-full size-full wp-image-3439\" alt=\"RCBO Residual Current Circuit Breaker by Dena Electric Iranian\" srcset=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM.webp 800w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM-300x300.webp 300w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM-100x100.webp 100w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM-600x600.webp 600w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM-150x150.webp 150w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/HGBKJM-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68aa6fc elementor-align-center elementor-widget elementor-widget-button\" data-id=\"68aa6fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-pulse-shrink\" href=\"https:\/\/denaelectric.ir\/en\/rcbo-residual-current-circuit-breaker\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">rcbo residual current circuit breaker<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b45a35a e-con-full e-flex e-con e-child\" data-id=\"b45a35a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-357479b elementor-widget elementor-widget-image\" data-id=\"357479b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/denaelectric.ir\/en\/multi-function-residual-current-circuit-breaker\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG.webp\" class=\"attachment-full size-full wp-image-5097\" alt=\"Dena Electric Multi-Function Residual Current Circuit Breaker\" srcset=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG.webp 800w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG-300x300.webp 300w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG-100x100.webp 100w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG-600x600.webp 600w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG-150x150.webp 150w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/FSBFG-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fec425 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"6fec425\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-pulse-shrink\" href=\"https:\/\/denaelectric.ir\/en\/multi-function-residual-current-circuit-breaker\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Multi-Function Residual Current Circuit Breaker<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-45e3a45 e-con-full e-flex e-con e-child\" data-id=\"45e3a45\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ba0a9d2 elementor-widget elementor-widget-image\" data-id=\"ba0a9d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"\/en\/miniature-circuit-breaker-c60-mcb-c60\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5.webp\" class=\"attachment-full size-full wp-image-3434\" alt=\"Single-Pole Miniature Circuit Breaker with Yellow Holder by Dena Electric Iranian\" srcset=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5.webp 800w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5-300x300.webp 300w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5-100x100.webp 100w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5-600x600.webp 600w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5-150x150.webp 150w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/1P-5-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8967f8e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8967f8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-pulse-shrink\" href=\"\/en\/miniature-circuit-breaker-c60-mcb-c60\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Miniature Circuit Breaker 6000<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a21aea6 e-con-full e-flex e-con e-child\" data-id=\"a21aea6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-712620b elementor-widget elementor-widget-image\" data-id=\"712620b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/denaelectric.ir\/en\/airox-home-ventilator\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn.webp\" class=\"attachment-full size-full wp-image-3077\" alt=\"Dena Electric Iranian Surface-Mounted Ceiling Light\" srcset=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn.webp 800w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn-300x300.webp 300w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn-100x100.webp 100w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn-600x600.webp 600w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn-150x150.webp 150w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/10\/yjn-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51d41f0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"51d41f0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-pulse-shrink\" href=\"https:\/\/denaelectric.ir\/en\/airox-home-ventilator\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Surface-Mount Ceiling Light<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2532598 e-con-full e-flex e-con e-child\" data-id=\"2532598\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb85794 elementor-widget elementor-widget-image\" data-id=\"cb85794\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/denaelectric.ir\/en\/airox-home-ventilator\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1.webp\" class=\"attachment-full size-full wp-image-5098\" alt=\"Airox Exhaust Fan \u2013 Dena Electric\" srcset=\"https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1.webp 800w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1-300x300.webp 300w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1-100x100.webp 100w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1-600x600.webp 600w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1-150x150.webp 150w, https:\/\/www.denaelectric.ir\/wp-content\/uploads\/2025\/12\/WETRH-1-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1feb11e elementor-align-center elementor-widget elementor-widget-button\" data-id=\"1feb11e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-pulse-shrink\" href=\"https:\/\/denaelectric.ir\/en\/airox-home-ventilator\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Airox Home Ventilator<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>RCCB Residual Current Circuit Breaker Features Abbreviation Residual Current Circuit Breaker Standard Compliant with EN\/IEC61008 and Iran National Standard 1-6700 | CE Certified for European Quality Assurance Protection Earth Leakage Number of Poles Double-Pole \u2013 Four-Pole Operating Voltage 230\/400 V Surge Voltage 4000 V Rated Current 63-50-40-32-25-20-16 A Rated Conditional Short-Circuit Current 6000 A Tag: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-3576","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RCCB Residual Current Circuit Breaker \u2013 Dena | Electrical Safety, Protection of People and Equipment | Dena Service<\/title>\n<meta name=\"description\" content=\"The RCCB Residual Current Circuit Breaker by Dena Electric Iranian, supported by Dena Service, is a modern solution for protecting people and equipment against earth leakage currents.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.denaelectric.ir\/en\/rccb-residual-current-circuit-breaker\/\" \/>\n<meta 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