{"id":1740,"date":"2026-09-21T11:46:28","date_gmt":"2026-09-21T03:46:28","guid":{"rendered":"https:\/\/www.zzanwke.com\/?post_type=cxb_products&#038;p=1740"},"modified":"2026-09-28T17:15:17","modified_gmt":"2026-09-28T09:15:17","slug":"jr36-thermal-relay","status":"publish","type":"cxb_products","link":"https:\/\/www.zzanwke.com\/it\/products\/jr36-thermal-relay\/","title":{"rendered":"JR36 Thermal Relay"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"700\" height=\"875\" src=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u67dc\u5185\u5b89\u88c5\u56fe.png\" alt=\"\" class=\"wp-image-1938\" srcset=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u67dc\u5185\u5b89\u88c5\u56fe.png 700w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u67dc\u5185\u5b89\u88c5\u56fe-10x12.png 10w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u67dc\u5185\u5b89\u88c5\u56fe-400x500.png 400w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u67dc\u5185\u5b89\u88c5\u56fe-640x800.png 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"700\" height=\"875\" src=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u7ed3\u6784\u5256\u9762\u56fe.png\" alt=\"\" class=\"wp-image-1939\" srcset=\"https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u7ed3\u6784\u5256\u9762\u56fe.png 700w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u7ed3\u6784\u5256\u9762\u56fe-10x12.png 10w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u7ed3\u6784\u5256\u9762\u56fe-400x500.png 400w, https:\/\/www.zzanwke.com\/wp-content\/uploads\/2026\/09\/\u4f4e\u538b\u5143\u4ef6-JR36\u7ed3\u6784\u5256\u9762\u56fe-640x800.png 640w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">JR36 Thermal Relay \/ Low-Voltage Primary Components<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. Product Overview<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This product is a thermal overload protection assembly designed for AC motor control and low-voltage distribution systems. It integrates the JR36 thermal relay and other essential low-voltage primary components inside a control cabinet, motor control center or distribution box. The assembly is mainly used to protect motors and load circuits from overload, phase loss and unbalanced current conditions.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Core Components<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JR36 Thermal Relay<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Provides overload protection for motors and low-voltage circuits by detecting current rise and triggering a trip signal.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Current Adjustment Knob<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Allows users to set the rated protection current according to the motor or load requirements.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scale Marking<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Indicates the adjustable current range for easy setting and inspection.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Auxiliary Contacts<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sends control signals or interlocks with contactors and control circuits when an overload condition occurs.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Terminal Block<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Provides reliable connection for main circuit and control circuit wiring.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>DIN Rail<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Enables quick and standardized installation inside distribution boxes and control panels.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Control Wiring<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Connects the thermal relay to contactors, push buttons and protection circuits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Key Features<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Motor overload protection<\/li>\n\n\n\n<li>Phase loss protection function<\/li>\n\n\n\n<li>Adjustable current setting<\/li>\n\n\n\n<li>Clear scale marking<\/li>\n\n\n\n<li>Reliable trip action<\/li>\n\n\n\n<li>Easy installation and wiring<\/li>\n\n\n\n<li>Compatible with AC contactors<\/li>\n\n\n\n<li>Suitable for motor control and distribution protection<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4. Technical Specifications<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Item<\/strong><\/td><td><strong>Specification<\/strong><\/td><\/tr><\/thead><tbody><tr><td>Product Type<\/td><td>Low-Voltage Protection Assembly<\/td><\/tr><tr><td>Main Protection Device<\/td><td>JR36 Thermal Relay<\/td><\/tr><tr><td>Rated Voltage<\/td><td>220V \/ 380V \/ 400V AC<\/td><\/tr><tr><td>Frequency<\/td><td>50 \/ 60 Hz<\/td><\/tr><tr><td>Protection Function<\/td><td>Overload Protection, Phase Loss Protection<\/td><\/tr><tr><td>Installation<\/td><td>DIN Rail or Panel Mounted<\/td><\/tr><tr><td>Application<\/td><td>Motor Control, Circuit Protection, Distribution Boxes<\/td><\/tr><tr><td>Protection Class<\/td><td>IP20 (typical)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5. Applications<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Motor control cabinets<\/li>\n\n\n\n<li>Distribution boxes<\/li>\n\n\n\n<li>Industrial control panels<\/li>\n\n\n\n<li>Motor control centers<\/li>\n\n\n\n<li>Conveyor systems<\/li>\n\n\n\n<li>Water pump control systems<\/li>\n\n\n\n<li>Fan and blower control systems<\/li>\n\n\n\n<li>Packaging machinery and production lines<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">6. Usage Environment<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Indoor installation<\/li>\n\n\n\n<li>Ambient temperature: -5\u00b0C to +40\u00b0C<\/li>\n\n\n\n<li>Altitude: \u2264 2000 m<\/li>\n\n\n\n<li>Relative humidity: \u2264 50% at 40\u00b0C, \u2264 90% at 20\u00b0C<\/li>\n\n\n\n<li>No corrosive gases, no conductive dust, no strong vibration<\/li>\n\n\n\n<li>Dry and well-ventilated environment<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">7. Packing &amp; Delivery<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standard export packaging with inner foam protection<\/li>\n\n\n\n<li>Suitable for sea freight, air freight and land transportation<\/li>\n\n\n\n<li>Custom neutral packaging available based on order quantity<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>JR36 Thermal Relay \/ Low-Voltage Primary Components 1. Product Overview This product is a thermal overload protection assembly designed for [&hellip;]<\/p>\n","protected":false},"featured_media":1940,"menu_order":0,"template":"","cxb_product_category":[14,29],"cxb_product_tag":[],"class_list":["post-1740","cxb_products","type-cxb_products","status-publish","has-post-thumbnail","hentry","cxb_product_category-sheet-metal-equipment","cxb_product_category-low-voltage-primary-components"],"_links":{"self":[{"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/cxb_products\/1740","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/cxb_products"}],"about":[{"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/types\/cxb_products"}],"version-history":[{"count":2,"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/cxb_products\/1740\/revisions"}],"predecessor-version":[{"id":1942,"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/cxb_products\/1740\/revisions\/1942"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/media\/1940"}],"wp:attachment":[{"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/media?parent=1740"}],"wp:term":[{"taxonomy":"cxb_product_category","embeddable":true,"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/cxb_product_category?post=1740"},{"taxonomy":"cxb_product_tag","embeddable":true,"href":"https:\/\/www.zzanwke.com\/it\/wp-json\/wp\/v2\/cxb_product_tag?post=1740"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}