{"id":17711,"date":"2025-07-05T11:16:24","date_gmt":"2025-07-05T03:16:24","guid":{"rendered":"https:\/\/lorentzzi.com\/?p=17711"},"modified":"2025-07-29T13:09:07","modified_gmt":"2025-07-29T05:09:07","slug":"rele-de-estado-solido-dc-o-que-e-e-como-funciona","status":"publish","type":"post","link":"https:\/\/lorentzzi.com\/pt\/dc-solid-state-relay-what-is-it-and-how-it-works\/","title":{"rendered":"Rel\u00e9 de estado s\u00f3lido CC: O que \u00e9 e como funciona?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"17711\" class=\"elementor elementor-17711\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a480559 e-flex e-con-boxed e-con e-parent\" data-id=\"a480559\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-86042dc elementor-widget elementor-widget-text-editor\" data-id=\"86042dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Voc\u00ea j\u00e1 se perguntou como controlar um aquecedor CC de forma mais segura e f\u00e1cil em um sistema de controle de temperatura?<\/span><\/p><p><span style=\"font-weight: 400;\">Para <\/span><strong><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/\">Lorentzzi<\/a><\/span><\/strong><span style=\"font-weight: 400;\">que trabalha na \u00e1rea de controles de aquecimento h\u00e1 muitos anos, a resposta \u00e9 usar um rel\u00e9 de estado s\u00f3lido CC, comumente conhecido como SSR CC.<\/span><\/p><p><span style=\"font-weight: 400;\">Ele tem a vantagem de n\u00e3o ter partes m\u00f3veis e ter um tempo de resposta r\u00e1pido.<\/span><\/p><p><span style=\"font-weight: 400;\">Neste artigo, voc\u00ea aprender\u00e1:<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">O que \u00e9 um rel\u00e9 de estado s\u00f3lido CC?<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Como isso funciona?<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">As vantagens dos rel\u00e9s de estado s\u00f3lido CC<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Aplica\u00e7\u00f5es dos SSRs CC<\/span><\/li><\/ul><p><span style=\"font-weight: 400;\">A seguir, vamos dar uma olhada mais de perto nos rel\u00e9s de estado s\u00f3lido CC.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eda6b12 elementor-widget elementor-widget-heading\" data-id=\"eda6b12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 um rel\u00e9 de estado s\u00f3lido CC?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbdfae9 eael-product-grid-column-4 elementor-widget elementor-widget-eicon-woocommerce\" data-id=\"cbdfae9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eicon-woocommerce.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n        <div class=\"eael-product-grid eael-product-simple grid\" id=\"eael-product-grid\" data-widget-id=\"cbdfae9\" data-page-id=\"17711\" data-nonce=\"b828bd4a11\" >\n            <div class=\"woocommerce\">\n                <ul class=\"products eael-post-appender eael-post-appender-cbdfae9\" data-ssi-desktop=\"no\" data-ssi-tablet=\"no\" data-ssi-mobile=\"no\" data-layout-mode=\"grid\"> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-100dd-dc-dc-solid-state-relay-module\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-100DD Rel\u00e9 de estado s\u00f3lido de 100 amperes CC\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-100DD-100-amps-DC-solid-state-relay.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-100dd-dc-dc-solid-state-relay-module\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">M\u00f3dulo de rel\u00e9 de estado s\u00f3lido SSR 100DD DC<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-100dd-dc-dc-solid-state-relay-module\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9882\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9882\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201cSSR 100DD DC DC Solid State Relay Module\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9882\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-60dd-60a-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-60DD SSR 60A DC Rel\u00e9 de estado s\u00f3lido\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-60DD-SSR-60A-DC-Solid-State-Relay.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-60dd-60a-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR 60DD 60A DC Rel\u00e9 de estado s\u00f3lido<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-60dd-60a-dc-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9866\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9866\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201cSSR 60DD 60A DC Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9866\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-25dd-3-32vdc-input-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR-25DD Rel\u00e9 de estado s\u00f3lido CC de controle 3-32VDC para aquecedores CC\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-25DD-3-32VDC-control-DC-solid-state-relay-for-DC-heaters.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-25dd-3-32vdc-input-dc-solid-state-relay\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR-25DD, Rel\u00e9 de estado s\u00f3lido CC com entrada de 3-32 VDC<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-25dd-3-32vdc-input-dc-solid-state-relay\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9859\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9859\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201cSSR-25DD, 3-32VDC Input DC Solid State Relay\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9859\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li> <li class=\"product\">\n<div class=\"eael-product-wrap\" data-src=\"\" data-src-hover=\"\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10dd-dc-dc-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-300x300.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail wvs-archive-product-image\" alt=\"SSR 10DD, 10 amp\u00e8res, DC3-32V Controle DC24-220V SSR\" loading=\"eager\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-300x300.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-150x150.jpg 150w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-600x600.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-100x100.jpg 100w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR-64x64.jpg 64w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/SSR-10DD-10-Amps-DC3-32V-Control-DC24-220V-SSR.jpg 640w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><div class=\"eael-product-title\">\n    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10dd-dc-dc-ssr\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><h3 class=\"woocommerce-loop-product__title\">SSR 10DD, 10 amp\u00e8res, DC3-32V Controle DC24-220V SSR<\/h3><\/a>\n    <\/div>    <a href=\"https:\/\/lorentzzi.com\/pt\/products\/solid-state-relay\/single-phase-solid-state-relay\/ssr-10dd-dc-dc-ssr\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_9827\" data-quantity=\"1\" class=\"button product_type_simple\" data-product_id=\"9827\" data-product_sku=\"\" aria-label=\"Leia mais sobre \u201cSSR 10DD, 10 Amps, DC3-32V Control DC24-220V SSR\u201d\" rel=\"nofollow\" data-success_message=\"\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Leia mais<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_9827\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n    \n<\/div>\n\n<\/li><\/ul>            <\/div>\n        <\/div>\n\n        <script type=\"text\/javascript\">\n            jQuery(document).ready(function($) {\n                var $scope = jQuery(\".elementor-element-cbdfae9\");\n                var $products = $('.products', $scope);\n                var $layout_mode = $products.data('layout-mode');\n                \n                if ( $layout_mode === 'masonry' ) {\n                    \/\/ init isotope\n                    var $isotope_products = $products.isotope({\n                        itemSelector: \"li.product\",\n                        layoutMode: $layout_mode,\n                        percentPosition: true\n                    });\n\n                    $isotope_products.imagesLoaded().progress( function() {\n                        $isotope_products.isotope('layout');\n                    })\n                    \n                }\n            });\n        <\/script>\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d3d90a elementor-widget elementor-widget-text-editor\" data-id=\"0d3d90a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O SSR CC \u00e9, na verdade, um dos muitos <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/solid-state-relay-types-how-to-choose-the-right-ssr-for-your-application\/\"><span style=\"font-weight: 400;\">Tipos de SSRs<\/span><\/a><\/span><span style=\"font-weight: 400;\">mas foi projetado especificamente para controlar cargas de CC, como aquecedores de CC, bombas de CC, motores de CC e outros dispositivos de CC.<\/span><\/p><p><span style=\"font-weight: 400;\">Seu sinal de controle \u00e9 semelhante ao do SSR CA mais comumente usado, que \u00e9 DC3-32V.<\/span><\/p><p><span style=\"font-weight: 400;\">Seu princ\u00edpio de funcionamento \u00e9 muito simples: quando o sinal de controle \u00e9 aplicado e est\u00e1 na faixa de 3 VCC a 32 VCC, a parte da carga tamb\u00e9m \u00e9 fechada, ligando a carga.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bda22d4 elementor-widget elementor-widget-image\" data-id=\"bda22d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation.jpg\" class=\"attachment-large size-large wp-image-17713\" alt=\"Explica\u00e7\u00e3o do sinal de controle do SSR CC e do SSR CA Lorentzzi\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-DC-SSR-and-AC-SSR-control-signal-explanation-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-effe1cc elementor-widget elementor-widget-text-editor\" data-id=\"effe1cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Na pr\u00f3xima se\u00e7\u00e3o, explicaremos em detalhes como isso funciona.<\/span><\/p><p><span style=\"font-weight: 400;\">Esse recurso o torna muito adequado para uso com <\/span><a href=\"https:\/\/lorentzzi.com\/pt\/controladores-de-temperatura\/\"><span style=\"font-weight: 400;\"><span style=\"color: #ff0000;\">Temperatura PID<\/span> controladores<\/span><\/a><span style=\"font-weight: 400;\"> para controlar com precis\u00e3o os elementos de aquecimento CC.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9168f42 elementor-widget elementor-widget-heading\" data-id=\"9168f42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Como isso funciona?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68132d1 elementor-widget elementor-widget-text-editor\" data-id=\"68132d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Quando falamos sobre o princ\u00edpio de funcionamento do rel\u00e9 de estado s\u00f3lido CC, primeiro precisamos entender sua estrutura e composi\u00e7\u00e3o.<\/span><\/p><p><span style=\"font-weight: 400;\">O rel\u00e9 de estado s\u00f3lido CC consiste em tr\u00eas partes, a saber, o circuito de entrada, a parte de isolamento e o circuito de sa\u00edda. Voc\u00ea pode ver a composi\u00e7\u00e3o simplificada do SSR CC na figura abaixo:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8aaf4ea elementor-widget elementor-widget-image\" data-id=\"8aaf4ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-circuit.jpg\" class=\"attachment-large size-large wp-image-17712\" alt=\"Circuito de rel\u00e9 de estado s\u00f3lido CC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-circuit.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-circuit-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-circuit-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-circuit-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-circuit-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-54f3697 elementor-widget elementor-widget-text-editor\" data-id=\"54f3697\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">O componente principal dentro de um SSR CC \u00e9 o MOSFET de pot\u00eancia, que, ao receber um sinal de controle, pode mudar seu estado de condu\u00e7\u00e3o do estado desligado para o estado ligado, ligando assim a carga.<\/span><\/p><p><span style=\"font-weight: 400;\">Para explicar com mais detalhes, a opera\u00e7\u00e3o de um rel\u00e9 de estado s\u00f3lido (SSR) CC pode ser dividida em duas etapas:<\/span><\/p><ol><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Quando a tens\u00e3o de controle \u00e9 aplicada, o LED no optoacoplador emite luz, o que gera uma corrente que ativa o fototransistor no lado da sa\u00edda do circuito do rel\u00e9.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">No circuito de sa\u00edda, o circuito do driver amplifica o sinal e fornece corrente de acionamento de porta suficiente para o MOSFET, ligando-o e conectando a carga \u00e0 fonte de alimenta\u00e7\u00e3o.<\/span><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57ddb82 elementor-widget elementor-widget-heading\" data-id=\"57ddb82\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vantagens e desvantagens do rel\u00e9 de estado s\u00f3lido CC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-872b8be elementor-widget elementor-widget-text-editor\" data-id=\"872b8be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Os rel\u00e9s de estado s\u00f3lido CC t\u00eam as vantagens e desvantagens dos rel\u00e9s de estado s\u00f3lido comuns. A seguir, explicaremos detalhadamente suas vantagens e desvantagens:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bc92e6 elementor-widget elementor-widget-heading\" data-id=\"8bc92e6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vantagens:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff48d6e elementor-widget elementor-widget-text-editor\" data-id=\"ff48d6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sem partes m\u00f3veis<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/ssr-vs-ac-contactor-which-is-better-in-a-temperature-control-system\/\"><span style=\"font-weight: 400;\">Ao contr\u00e1rio dos contatores ou rel\u00e9s intermedi\u00e1rios<\/span><\/a><\/span><span style=\"font-weight: 400;\"> que usam contatos m\u00f3veis para conectar cargas, os rel\u00e9s de estado s\u00f3lido CC usam MOSFETs semicondutores para ligar\/desligar cargas CC.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Tempo de resposta r\u00e1pido<\/b><span style=\"font-weight: 400;\">: O tempo de resposta (menos de 30 ns) do semicondutor MOSFET, o componente principal do SSR CC, \u00e9 muito mais r\u00e1pido do que o dos interruptores f\u00edsicos.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>N\u00e3o precisa se preocupar com o desgaste do contato<\/b><span style=\"font-weight: 400;\">: Como n\u00e3o h\u00e1 pe\u00e7as m\u00f3veis, n\u00e3o h\u00e1 necessidade de se preocupar com problemas de desgaste dos contatos do SSR CC na sa\u00edda.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Nenhum ru\u00eddo<\/b><span style=\"font-weight: 400;\">: Quando o rel\u00e9 de estado s\u00f3lido CC liga a carga, n\u00e3o se ouve o mesmo ru\u00eddo de clique que ocorre com contatores ou rel\u00e9s intermedi\u00e1rios.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Longa vida \u00fatil<\/b><span style=\"font-weight: 400;\">: Se o rel\u00e9 de estado s\u00f3lido CC puder ser usado em boas condi\u00e7\u00f5es de dissipa\u00e7\u00e3o de calor, pode-se dizer que sua vida \u00fatil \u00e9 ilimitada.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sem arco de contato, baixa EMI, alta capacidade de surto<\/b><span style=\"font-weight: 400;\">.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Forte resist\u00eancia a choques e vibra\u00e7\u00f5es<\/b><span style=\"font-weight: 400;\">: <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/reles-de-estado-solido\/\"><span style=\"font-weight: 400;\">Rel\u00e9s de estado s\u00f3lido da marca Lorentzzi<\/span><\/a><\/span><span style=\"font-weight: 400;\"> s\u00e3o totalmente incorporados ao material da carca\u00e7a e cobertos com <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/www.coppsindustries.com\/epoxy-resources\/epoxy-a-complete-guide\/\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">resina ep\u00f3xi<\/span><\/a><\/span><span style=\"font-weight: 400;\"> internamente e, como n\u00e3o usam pe\u00e7as m\u00f3veis, s\u00e3o altamente resistentes a vibra\u00e7\u00f5es e choques.<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><b>Forte resist\u00eancia \u00e0 corros\u00e3o qu\u00edmica e \u00e0 poeira<\/b><span style=\"font-weight: 400;\">: A PCB interna e os componentes do SSR CC s\u00e3o colocados em um inv\u00f3lucro herm\u00e9tico para que areia, poeira e produtos qu\u00edmicos corrosivos n\u00e3o interfiram na opera\u00e7\u00e3o sem problemas do rel\u00e9 de estado s\u00f3lido.<\/span><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a118f66 elementor-widget elementor-widget-heading\" data-id=\"a118f66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Desvantagens:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20e0e8e elementor-widget elementor-widget-text-editor\" data-id=\"20e0e8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol><li><b>Alta gera\u00e7\u00e3o de calor<\/b><span style=\"font-weight: 400;\">: Semelhante aos chips, o SSR CC gera muito calor quando funciona por um longo per\u00edodo, portanto, geralmente precisa ser usado com um filtro passivo. <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/ssr-heat-sinks\/\"><span style=\"font-weight: 400;\">radiador de calor<\/span><\/a><\/span><span style=\"font-weight: 400;\"> ou um ventilador ativo para ajudar a resfri\u00e1-lo.<\/span><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eec6f99 elementor-widget elementor-widget-image\" data-id=\"eec6f99\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/lorentzzi.com\/pt\/ssr-heat-sinks\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-heat-radiator-for-DC-SSR.jpg\" class=\"attachment-large size-large wp-image-17714\" alt=\"Radiador de calor Lorentzzi para SSR CC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-heat-radiator-for-DC-SSR.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-heat-radiator-for-DC-SSR-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-heat-radiator-for-DC-SSR-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-heat-radiator-for-DC-SSR-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/Lorentzzi-heat-radiator-for-DC-SSR-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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>\n\t\t\t\t<div class=\"elementor-element elementor-element-f09e46e elementor-widget elementor-widget-text-editor\" data-id=\"f09e46e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ol start=\"2\"><li><b>O produto \u00e9 muito grande<\/b><span style=\"font-weight: 400;\">: \u00c0 medida que a corrente do SSR CC aumenta, o tamanho do dissipador de calor do SSR correspondente tamb\u00e9m aumenta, de modo que surge o problema de que, quanto maior a corrente do SSR, maior o conjunto completo de produtos.<\/span><\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf28b1 elementor-widget elementor-widget-heading\" data-id=\"9cf28b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplica\u00e7\u00f5es de SSRs CC<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0e2d7da elementor-widget elementor-widget-image\" data-id=\"0e2d7da\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-typical-applications.jpg\" class=\"attachment-large size-large wp-image-17715\" alt=\"Aplica\u00e7\u00f5es t\u00edpicas de rel\u00e9s de estado s\u00f3lido CC\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-typical-applications.jpg 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-typical-applications-300x150.jpg 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-typical-applications-768x384.jpg 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-typical-applications-600x300.jpg 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2025\/07\/DC-solid-state-relay-typical-applications-64x32.jpg 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a1929e elementor-widget elementor-widget-text-editor\" data-id=\"8a1929e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Os rel\u00e9s de estado s\u00f3lido (SSRs) CC t\u00eam muitas aplica\u00e7\u00f5es, como o controle de aquecedores de aquecimento CC em sistemas de controle de temperatura CC, aplica\u00e7\u00f5es de controle de ligar\/desligar luzes CC, controle de partida e parada de motores CC, sistemas de gerenciamento de bateria, sistemas fotovoltaicos etc.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e86a11 elementor-widget elementor-widget-heading\" data-id=\"9e86a11\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclus\u00e3o<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1c878ac elementor-widget elementor-widget-text-editor\" data-id=\"1c878ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Em resumo, o rel\u00e9 de estado s\u00f3lido CC \u00e9 uma chave do tipo semicondutor usada principalmente para controlar cargas CC. Em compara\u00e7\u00e3o com as chaves f\u00edsicas tradicionais, ele tem muitas vantagens, como velocidade de comuta\u00e7\u00e3o r\u00e1pida e durabilidade.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c54a088 elementor-widget elementor-widget-image\" data-id=\"c54a088\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6Ijg4MzMiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"512\" src=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Lorentzzi-solid-state-relay-CTA.webp\" class=\"attachment-large size-large wp-image-17943\" alt=\"Rel\u00e9 de estado s\u00f3lido Lorentzzi CTA\" srcset=\"https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Lorentzzi-solid-state-relay-CTA.webp 1024w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Lorentzzi-solid-state-relay-CTA-300x150.webp 300w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Lorentzzi-solid-state-relay-CTA-768x384.webp 768w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Lorentzzi-solid-state-relay-CTA-600x300.webp 600w, https:\/\/lorentzzi.com\/wp-content\/uploads\/2023\/07\/Lorentzzi-solid-state-relay-CTA-64x32.webp 64w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\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>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb45855 elementor-widget elementor-widget-text-editor\" data-id=\"eb45855\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Em <\/span><strong><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/\">Lorentzzi<\/a><\/span><\/strong><span style=\"font-weight: 400;\">Na nossa p\u00e1gina inicial, voc\u00ea encontra uma ampla variedade de rel\u00e9s de estado s\u00f3lido (SSRs) CC de 10 amperes a 120 amperes, com op\u00e7\u00f5es de montagem em trilho DIN ou parafuso. Se quiser saber mais sobre os rel\u00e9s de estado s\u00f3lido CC ou obter nossos pre\u00e7os mais recentes, por favor <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"https:\/\/lorentzzi.com\/pt\/entre-em-contato-conosco\/\"><span style=\"font-weight: 400;\">Entre em contato conosco <\/span><\/a><\/span><span style=\"font-weight: 400;\">ou envie uma consulta para <\/span><span style=\"color: #ff0000;\"><a style=\"color: #ff0000;\" href=\"mailto:shonxu@lorentzzi.com\"><span style=\"font-weight: 400;\">shonxu@lorentzzi.com<\/span><\/a><\/span><span style=\"font-weight: 400;\">.<\/span><\/p>\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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Have you ever wondered how to control a DC heater more safely and easily in a temperature control system? For Lorentzzi, who has worked in the field of heating controls for many years, the answer is to use a DC solid-state relay, commonly known as a DC SSR. It has the advantages of no moving [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17717,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[109],"tags":[],"class_list":["post-17711","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-solid-state-relay","desktop-align-center","tablet-align-left","mobile-align-left"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DC Solid State Relay: What Is It And How It Works?<\/title>\n<meta name=\"description\" content=\"Want to learn more knowledge about DC solid state relay? 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