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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\/ru\/wp-json\/wp\/v2\/product_cat\/109","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/ru\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/ritoks.com\/ru\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"up":[{"embeddable":true,"href":"https:\/\/ritoks.com\/ru\/wp-json\/wp\/v2\/product_cat\/90"}],"wp:post_type":[{"href":"https:\/\/ritoks.com\/ru\/wp-json\/wp\/v2\/product?product_cat=109"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}