{"id":109,"count":1,"description":"Kh\u00e1m ph\u00e1 c\u00e1c r\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t d\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1 kh\u1ecfi c\u00e1c t\u00ecnh tr\u1ea1ng qu\u00e1 t\u1ea3i k\u00e9o d\u00e0i trong ph\u1ea1m vi gi\u1edbi h\u1ea1n ph\u1ed1i h\u1ee3p \u0111\u00e3 \u0111\u01b0\u1ee3c ghi nh\u1eadn c\u1ee7a t\u1eebng thi\u1ebft b\u1ecb. So s\u00e1nh c\u00e1c s\u1ea3n ph\u1ea9m hi\u1ec7n c\u00f3 d\u1ef1a tr\u00ean ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c minh, h\u00e0nh vi ng\u1eaft m\u1ea1ch, ch\u1ebf \u0111\u1ed9 \u0111\u1eb7t l\u1ea1i, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00f4ng t\u1eafc t\u01a1, c\u00e1c ti\u1ebfp \u0111i\u1ec3m ph\u1ee5, \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh; sau \u0111\u00f3 xem x\u00e9t danh m\u1ee5c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea \u0111\u1ec3 bi\u1ebft chi ti\u1ebft v\u1ec1 c\u00e1c m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn.","link":"https:\/\/ritoks.com\/vi\/product-category\/industrial-power-switching\/thermal-overload-relays\/","name":"R\u01a1le qu\u00e1 t\u1ea3i nhi\u1ec7t d\u00f9ng \u0111\u1ec3 b\u1ea3o v\u1ec7 \u0111\u1ed9ng c\u01a1","slug":"thermal-overload-relays","taxonomy":"product_cat","parent":90,"meta":{"ritoks_archive_hide_certification":true,"ritoks_archive_below_products":"<!-- wp:group {\"className\":\"ritoks-category-guidance-section ritoks-category-buyer-guidance\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group ritoks-category-guidance-section ritoks-category-buyer-guidance\"><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Buyer Guidance<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Thermal overload relays protect motors from sustained overload conditions within the selected device's documented limits and coordination requirements. Buyers should confirm motor data, <a href=\"https:\/\/ritoks.com\/thermal-overload-relay-setting-range\/\">adjustment range<\/a>, trip behavior, <a href=\"https:\/\/ritoks.com\/manual-vs-automatic-reset-overload-relay\/\">reset mode<\/a>, contactor compatibility, auxiliary contacts, mounting and operating conditions.<\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p><a href=\"https:\/\/ritoks.com\/products\/zs3ru-thermal-overload-relays-0-11a-100a\/\">View the published ZS3RU Thermal Overload Relays<\/a>.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>For a comparison of overload-relay, MPCB and MCB roles, read the <a href=\"https:\/\/ritoks.com\/mpcb-vs-overload-relay-vs-mcb\/\">MPCB vs Thermal Overload Relay vs MCB guide<\/a>.<\/p>\n<!-- \/wp:paragraph -->\n\n<\/div>\n<!-- \/wp:group -->\n\n<!-- wp:group {\"className\":\"ritoks-category-guidance-section ritoks-category-related-families\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group ritoks-category-guidance-section ritoks-category-related-families\"><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Related Product Families<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:paragraph -->\n<p>Review <a href=\"https:\/\/ritoks.com\/product-category\/industrial-power-switching\/motor-starters\/\">Motor Starters<\/a>, <a href=\"https:\/\/ritoks.com\/product-category\/industrial-power-switching\/ac-contactors\/\">AC Contactors<\/a> and <a href=\"https:\/\/ritoks.com\/product-category\/ac-power-protection\/motor-protection-circuit-breakers\/\">Motor Protection Circuit Breakers<\/a> only within their distinct starting, switching and motor-protection roles.<\/p>\n<!-- \/wp:paragraph --><\/div>\n<!-- \/wp:group -->\n\n<!-- wp:group {\"className\":\"ritoks-category-guidance-section ritoks-category-faq\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group ritoks-category-guidance-section ritoks-category-faq\"><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:group {\"className\":\"ritoks-category-faq-list\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group ritoks-category-faq-list\"><!-- wp:details -->\n<details class=\"wp-block-details\"><summary>What does a thermal overload relay protect?<\/summary><!-- wp:paragraph {\"placeholder\":\"Type \/ to add a hidden block\"} -->\n<p>It responds to sustained motor overload conditions according to the selected device's documented behavior and coordination limits.<\/p>\n<!-- \/wp:paragraph --><\/details>\n<!-- \/wp:details -->\n\n<!-- wp:details -->\n<details class=\"wp-block-details\"><summary>How should an overload relay be set?<\/summary><!-- wp:paragraph {\"placeholder\":\"Type \/ to add a hidden block\"} -->\n<p>Settings must follow the motor data, relay documentation and the required motor-control coordination.<\/p>\n<!-- \/wp:paragraph --><\/details>\n<!-- \/wp:details -->\n\n<!-- wp:details -->\n<details class=\"wp-block-details\"><summary>How does it differ from an MPCB?<\/summary><!-- wp:paragraph {\"placeholder\":\"Type \/ to add a hidden block\"} -->\n<p>Their switching, protection and coordination roles differ and must be evaluated within the complete motor-control architecture.<\/p>\n<!-- \/wp:paragraph --><\/details>\n<!-- \/wp:details --><\/div>\n<!-- \/wp:group --><\/div>\n<!-- \/wp:group -->\n\n<!-- wp:group {\"className\":\"ritoks-category-guidance-section ritoks-category-rfq\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group ritoks-category-guidance-section ritoks-category-rfq\"><!-- wp:heading -->\n<h2 class=\"wp-block-heading\">Request a Quote<\/h2>\n<!-- \/wp:heading -->\n\n<!-- wp:buttons -->\n<div class=\"wp-block-buttons\"><!-- wp:button -->\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/ritoks.com\/contact-us\/\">Send your thermal-overload-relay requirements for an RFQ<\/a><\/div>\n<!-- \/wp:button --><\/div>\n<!-- \/wp:buttons --><\/div>\n<!-- \/wp:group -->","ritoks_archive_parent_layout":""},"menu_order":0,"acf":[],"_links":{"self":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/product_cat\/109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/product_cat\/90"}],"wp:post_type":[{"href":"https:\/\/ritoks.com\/vi\/wp-json\/wp\/v2\/product?product_cat=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}