{"id":21495,"date":"2025-01-29T12:02:27","date_gmt":"2025-01-29T12:02:27","guid":{"rendered":"https:\/\/www.tronkiele.com\/?p=21495"},"modified":"2025-05-02T13:13:54","modified_gmt":"2025-05-02T13:13:54","slug":"what-is-ir-in-air-circuit-breaker","status":"publish","type":"post","link":"https:\/\/www.tronkiele.com\/pt\/what-is-ir-in-air-circuit-breaker\/","title":{"rendered":"O que \u00e9 um disjuntor de ar"},"content":{"rendered":"<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\"><strong><a href=\"\/product-category\/vacuum-circuit-breaker\/\">Air circuit breakers<\/a> <\/strong><\/mark>are one of the important protective devices in electrical systems, which can help avoid overloads, short circuits, and other abnormal conditions in both high- and low-voltage power distribution systems. Among technical parameters, IR is an important term related to the performance and application of circuit breakers. This article will give you a detailed introduction to what IR in air circuit breakers is and their function.<\/p><h2 class=\"wp-block-heading\"><a href=\"#H2\">Definition of IR<\/a><\/h2><p>Generally speaking, IR usually means &#8220;In Rated Current Range&#8221;, that is, rated current range. In fact, it means the range of value with which the current can make the circuit breaker work stably for a long time. In fact, the IR parameter of a circuit breaker sets its protection value to allow operation under normal conditions of load of the circuit and to be able to trip in time at an increase of the value of the current above that set for protection.<\/p><h2 class=\"wp-block-heading\"><a href=\"#H3\">IR Function<\/a><\/h2><p>IR setting decides the overload protection feature of the circuit breaker. The main functions of IR include:<\/p><p>Protection of equipment safety: preventing the destruction of the equipment in the circuit due to overloading.<\/p><p>Improvement of system reliability: ensuring a stable power supply when the load fluctuates to avoid false tripping.<\/p><p>Being flexible to different load environments: it can adapt to the current requirements of various devices by adjusting IR.<\/p><h2 class=\"wp-block-heading\"><a href=\"#H4\">How to set the IR value?<\/a><\/h2><p>Setting the IR value must consider the characteristic and safety needs of the circuit; therefore, general principles are as follows:<\/p><p>Based on the type of load: the IR is valued according to calculations concerning maximum operational current values of the system, adding to them a small additional value.<\/p><p>Reference to rated current of device: The IR value should not be more than the rated current of the device; otherwise, it will burn the device.<\/p><p>Consider environmental factors: a high temperature will increase the current, so the IR value should be reduced according to this.<\/p><h2 class=\"wp-block-heading\">The relationship between IR and other parameters<\/h2><p>Besides IR, air circuit breakers have some related parameters, including:<\/p><p>ISD: Short-time delay current setting, applied for protection against short-circuit.<\/p><p>Im: This is an instantaneous current setting to serve the purpose of rapidly cutting off severe short-circuit conditions.<\/p><h2 class=\"wp-block-heading\">FAQ<\/h2><p>Q1: What would be the effect of setting IR too high or too low?<\/p><p>If IR is set too high, under overload conditions, the circuit breaker may fail to trip in time, hence causing damage to the equipment.<\/p><p>If IR is set too low, it may trip the circuit breaker frequently and impact the normal operation of the system.<\/p><p>Q2: How to set the IR parameter?<br>Most of the modern air circuit breakers have an adjustable knob or a digital interface that can easily adjust the value of IR. Its adjustment should be done with the manufacturer&#8217;s instructions.<\/p><h2 class=\"wp-block-heading\">Summary<\/h2><p>IR is regarded as one of the important parameters in air circuit breakers and thus IR is very important for safety and stability during the operation of a circuit. A proper value of IR will effectively protect the electrical equipment and enhance system reliability. In case one is not sure about IR setting, it is advisable to consult a professional electric engineer.<\/p>\t\t\t<link rel=\"stylesheet\" id=\"elementor-post-724-css\" href=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/elementor\/css\/post-724.css?ver=1749562721\" type=\"text\/css\" media=\"all\">\n\t\t\t\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"724\" class=\"elementor elementor-724\" data-elementor-post-type=\"cms_block\">\n\t\t\t\t<div class=\"wd-negative-gap elementor-element elementor-element-7eddbb7 e-flex e-con-boxed e-con e-child\" data-id=\"7eddbb7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e803f48 elementor-widget elementor-widget-wd_text_block\" data-id=\"e803f48\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-left\">\n\t\t\t\n\t\t\t<h2>Related Products<\/h2>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de0d0bf wd-width-100 elementor-widget elementor-widget-wd_products\" data-id=\"de0d0bf\" data-element_type=\"widget\" data-widget_type=\"wd_products.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"wd-products-element\">\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t<div class=\"products wd-products grid-columns-4 elements-grid wd-grid-g\" data-paged=\"1\" 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data-source=\"shortcode\" data-columns=\"4\" data-grid-gallery=\"\" style=\"--wd-col-lg:4;--wd-col-md:2;--wd-col-sm:2;--wd-gap-lg:20px;--wd-gap-sm:10px;\">\n\t\t\n\t\t\t\t\t\t\t\t<div class=\"wd-product wd-with-labels wd-hover-base wd-hover-with-fade wd-col product-grid-item product product-no-swatches type-product post-21487 status-publish instock product_cat-vacuum-circuit-breaker has-post-thumbnail featured taxable shipping-taxable product-type-simple\" data-loop=\"1\" data-id=\"21487\">\n\t\n\t\n<div class=\"product-wrapper\">\n\t<div class=\"content-product-imagin\"><\/div>\n\t<div class=\"product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\" class=\"product-image-link\">\n\t\t\t<div class=\"product-labels labels-rounded\"><span class=\"featured product-label\">Hot<\/span><\/div><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS.webp\" class=\"attachment-large size-large\" alt=\"FKN12A-12 Indoor High Voltage Vacuum Load Break Switch LBS\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS.webp 800w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-300x300.webp 300w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-150x150.webp 150w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-768x768.webp 768w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-12x12.webp 12w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-430x430.webp 430w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2025\/01\/FKN12A-12-Indoor-High-Voltage-Vacuum-Load-Break-Switch-LBS-700x700.webp 700w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wrapp-swatches\"><\/div>\n\n\t<\/div>\n\n\t<div class=\"product-element-bottom product-information\">\n\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.tronkiele.com\/pt\/product\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\">FKN12A-12 Indoor High Voltage Vacuum Load Break Switch LBS with Fuse Link<\/a><\/h3>\t\t\t\t<div class=\"wd-product-cats\">\n\t\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product-category\/vacuum-circuit-breaker\/\" rel=\"tag\">Vacuum Circuit Breaker<\/a>\t\t<\/div>\n\t\t\t\t<div class=\"product-rating-price\">\n\t\t\t<div class=\"wrapp-product-price\">\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"fade-in-block wd-scroll\">\n\t\t\t<div class=\"hover-content wd-more-desc\">\n\t\t\t\t<div class=\"hover-content-inner wd-more-desc-inner\">\n\t\t\t\t\tType:FKN12A-12\r\nThis vacuum load break switch of high voltage can be installed along with grounding switch having feature to close the short-circuit current. The switch allows two different modes - manual and electric mode. Its use in power systems allows it to comply with three types of controls (remote, telemetry, and telesignaling).\t\t\t\t<\/div>\n\t\t\t\t<a href=\"#\" rel=\"nofollow\" class=\"wd-more-desc-btn\" aria-label=\"Read more description\"><span><\/span><\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\" wd-bottom-actions\">\n\t\t\t\t<div class=\"wrap-wishlist-button\"><\/div>\n\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"wrap-quickview-button\">\t\t<div class=\"quick-view wd-action-btn wd-style-icon wd-quick-view-icon\">\n\t\t\t<a\n\t\t\t\thref=\"https:\/\/www.tronkiele.com\/pt\/product\/fkn12a-12-indoor-high-voltage-vacuum-load-break-switch\/\"\n\t\t\t\tclass=\"open-quick-view quick-view-button\"\n\t\t\t\trel=\"nofollow\"\n\t\t\t\tdata-id=\"21487\"\n\t\t\t\t>Quick view<\/a>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\n\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<div class=\"wd-product wd-hover-base wd-hover-with-fade wd-col product-grid-item product product-no-swatches type-product post-21439 status-publish last instock product_cat-vacuum-circuit-breaker has-post-thumbnail taxable shipping-taxable product-type-simple\" data-loop=\"2\" data-id=\"21439\">\n\t\n\t\n<div class=\"product-wrapper\">\n\t<div class=\"content-product-imagin\"><\/div>\n\t<div class=\"product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product\/vs1-indoor-air-circuit-breaker-vcb\/\" class=\"product-image-link\">\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1.webp\" class=\"attachment-large size-large\" alt=\"High Voltage AC Vacuum Load Switch\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1.webp 600w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1-300x300.webp 300w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1-150x150.webp 150w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wrapp-swatches\"><\/div>\n\n\t<\/div>\n\n\t<div class=\"product-element-bottom product-information\">\n\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.tronkiele.com\/pt\/product\/vs1-indoor-air-circuit-breaker-vcb\/\">High Quality VS1 12kv High Voltage Indoor Solid Air Circuit Breaker VCB For Switchgear<\/a><\/h3>\t\t\t\t<div class=\"wd-product-cats\">\n\t\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product-category\/vacuum-circuit-breaker\/\" rel=\"tag\">Vacuum Circuit Breaker<\/a>\t\t<\/div>\n\t\t\t\t<div class=\"product-rating-price\">\n\t\t\t<div class=\"wrapp-product-price\">\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"fade-in-block wd-scroll\">\n\t\t\t<div class=\"hover-content wd-more-desc\">\n\t\t\t\t<div class=\"hover-content-inner wd-more-desc-inner\">\n\t\t\t\t\tBreaking Capacity\uff1a31.5kA, 80kA\r\nRated Voltage\uff1a12kV\r\nRated Current\uff1a1250A\r\nProduct name\uff1aIntdoor Vacuum Circuit Breaker\r\nStandard\uff1aGB\/T 1984-2014\r\nFrequency\uff1a50HZ\r\nOEM\uff1aOffered\t\t\t\t<\/div>\n\t\t\t\t<a href=\"#\" rel=\"nofollow\" class=\"wd-more-desc-btn\" aria-label=\"Read more description\"><span><\/span><\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\" wd-bottom-actions\">\n\t\t\t\t<div class=\"wrap-wishlist-button\"><\/div>\n\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"wrap-quickview-button\">\t\t<div class=\"quick-view wd-action-btn wd-style-icon wd-quick-view-icon\">\n\t\t\t<a\n\t\t\t\thref=\"https:\/\/www.tronkiele.com\/pt\/product\/vs1-indoor-air-circuit-breaker-vcb\/\"\n\t\t\t\tclass=\"open-quick-view quick-view-button\"\n\t\t\t\trel=\"nofollow\"\n\t\t\t\tdata-id=\"21439\"\n\t\t\t\t>Quick view<\/a>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\n\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<div class=\"wd-product wd-hover-base wd-hover-with-fade wd-col product-grid-item product product-no-swatches type-product post-1228 status-publish first instock product_cat-vacuum-circuit-breaker has-post-thumbnail taxable shipping-taxable product-type-simple\" data-loop=\"3\" data-id=\"1228\">\n\t\n\t\n<div class=\"product-wrapper\">\n\t<div class=\"content-product-imagin\"><\/div>\n\t<div class=\"product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product\/medium-voltage-vacuum-circuit-breaker\/\" class=\"product-image-link\">\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1.webp\" class=\"attachment-large size-large\" alt=\"High Voltage AC Vacuum Load Switch\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1.webp 600w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1-300x300.webp 300w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1-150x150.webp 150w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/High-Voltage-AC-Vacuum-Load-Switch-1-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wrapp-swatches\"><\/div>\n\n\t<\/div>\n\n\t<div class=\"product-element-bottom product-information\">\n\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.tronkiele.com\/pt\/product\/medium-voltage-vacuum-circuit-breaker\/\">VF(R)-12kv Embedded High Voltage AC Medium Voltage Vacuum Circuit Breaker<\/a><\/h3>\t\t\t\t<div class=\"wd-product-cats\">\n\t\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product-category\/vacuum-circuit-breaker\/\" rel=\"tag\">Vacuum Circuit Breaker<\/a>\t\t<\/div>\n\t\t\t\t<div class=\"product-rating-price\">\n\t\t\t<div class=\"wrapp-product-price\">\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"fade-in-block wd-scroll\">\n\t\t\t<div class=\"hover-content wd-more-desc\">\n\t\t\t\t<div class=\"hover-content-inner wd-more-desc-inner\">\n\t\t\t\t\tVF(R)-12kV AC high-voltage medium-voltage circuit breaker is a new generation of high-voltage equipment developed to meet market demand. It adopts modern design concepts and is designed specifically for indoor armored air-insulated switchgear to ensure safe and stable operation within the rated voltage range.\r\n\r\nVF(R)-12 is a highly integrated high-voltage load AC switch and fuse combination appliance, suitable for a variety of power grid systems, and the design focuses on advancement and reliability. In modern power systems, it is deeply favored by users for its excellent performance and wide range of application scenarios.\t\t\t\t<\/div>\n\t\t\t\t<a href=\"#\" rel=\"nofollow\" class=\"wd-more-desc-btn\" aria-label=\"Read more description\"><span><\/span><\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\" wd-bottom-actions\">\n\t\t\t\t<div class=\"wrap-wishlist-button\"><\/div>\n\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"wrap-quickview-button\">\t\t<div class=\"quick-view wd-action-btn wd-style-icon wd-quick-view-icon\">\n\t\t\t<a\n\t\t\t\thref=\"https:\/\/www.tronkiele.com\/pt\/product\/medium-voltage-vacuum-circuit-breaker\/\"\n\t\t\t\tclass=\"open-quick-view quick-view-button\"\n\t\t\t\trel=\"nofollow\"\n\t\t\t\tdata-id=\"1228\"\n\t\t\t\t>Quick view<\/a>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\n\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<div class=\"wd-product wd-hover-base wd-hover-with-fade wd-col product-grid-item product product-no-swatches type-product post-1220 status-publish instock product_cat-vacuum-circuit-breaker has-post-thumbnail taxable shipping-taxable product-type-simple\" data-loop=\"4\" data-id=\"1220\">\n\t\n\t\n<div class=\"product-wrapper\">\n\t<div class=\"content-product-imagin\"><\/div>\n\t<div class=\"product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product\/zn85-40-5-indoor-high-voltage-vcb-vacuum-circuit-breaker\/\" class=\"product-image-link\">\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/high-voltage-vacuum-circuit-breaker-1-1.webp\" class=\"attachment-large size-large\" alt=\"high-voltage-vacuum-circuit-breaker\" srcset=\"https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/high-voltage-vacuum-circuit-breaker-1-1.webp 600w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/high-voltage-vacuum-circuit-breaker-1-1-300x300.webp 300w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/high-voltage-vacuum-circuit-breaker-1-1-150x150.webp 150w, https:\/\/www.tronkiele.com\/wp-content\/uploads\/2024\/09\/high-voltage-vacuum-circuit-breaker-1-1-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t<\/a>\n\n\t\t\n\t\t<div class=\"wrapp-swatches\"><\/div>\n\n\t<\/div>\n\n\t<div class=\"product-element-bottom product-information\">\n\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.tronkiele.com\/pt\/product\/zn85-40-5-indoor-high-voltage-vcb-vacuum-circuit-breaker\/\">ZN85-40.5 Indoor High Voltage VCB Vacuum Circuit Breaker For KYN61 Switchgear<\/a><\/h3>\t\t\t\t<div class=\"wd-product-cats\">\n\t\t\t<a href=\"https:\/\/www.tronkiele.com\/pt\/product-category\/vacuum-circuit-breaker\/\" rel=\"tag\">Vacuum Circuit Breaker<\/a>\t\t<\/div>\n\t\t\t\t<div class=\"product-rating-price\">\n\t\t\t<div class=\"wrapp-product-price\">\n\t\t\t\t\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"fade-in-block wd-scroll\">\n\t\t\t<div class=\"hover-content wd-more-desc\">\n\t\t\t\t<div class=\"hover-content-inner wd-more-desc-inner\">\n\t\t\t\t\tZN85-40.5 Indoor High Voltage Vacuum Circuit Breaker is a kind of high-voltage electrical device rated in AC 50Hz, 35kV power system with particular suitability to voltage transformer trolley in 1200mm width switchgear. In the structure of the circuit breaker itself, no provision is made for an operating mechanism. It serves PT fixed-moving operation in high voltage and is designed in pursuit of efficient safe voltage measurement in high voltage system and protection to the system.\t\t\t\t<\/div>\n\t\t\t\t<a href=\"#\" rel=\"nofollow\" class=\"wd-more-desc-btn\" aria-label=\"Read more description\"><span><\/span><\/a>\n\t\t\t<\/div>\n\t\t\t<div class=\" wd-bottom-actions\">\n\t\t\t\t<div class=\"wrap-wishlist-button\"><\/div>\n\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"wrap-quickview-button\">\t\t<div class=\"quick-view wd-action-btn wd-style-icon wd-quick-view-icon\">\n\t\t\t<a\n\t\t\t\thref=\"https:\/\/www.tronkiele.com\/pt\/product\/zn85-40-5-indoor-high-voltage-vcb-vacuum-circuit-breaker\/\"\n\t\t\t\tclass=\"open-quick-view quick-view-button\"\n\t\t\t\trel=\"nofollow\"\n\t\t\t\tdata-id=\"1220\"\n\t\t\t\t>Quick view<\/a>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t<\/div>\n\n\n\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/div>\n\t\t\n\t\t\t\t<\/div>\n\t\n\t\t\n\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e89014a elementor-widget elementor-widget-wd_text_block\" data-id=\"e89014a\" data-element_type=\"widget\" data-widget_type=\"wd_text_block.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"wd-text-block reset-last-child text-center color-scheme-light\">\n\t\t\t\n\t\t\t<p>Will be used in accordance with our\u00a0<strong><a href=\"#\">Privacy Policy<\/a><\/strong><\/p>\n\t\t\t\t\t<\/div>\n\t\t\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>Air circuit breakers are one of the important protective devices in electrical systems, which can help avoid overloads, short circuits,<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[],"class_list":["post-21495","post","type-post","status-publish","format-standard","hentry","category-vcb-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - 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