{"product_id":"chint-thermal-overload-relay-23-to-38a-for-magnetic-contactor-nxc-32-nxr-38","title":"Chint Thermal Overload Relay 23 to 38A for Magnetic Contactor NXC-32 NXR-38","description":"\u003cdiv class=\"markdown markdown-main-panel md-content enable-luminous-fast-follows enable-updated-hr-color stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_9bfacc2f05ccf402\" aria-busy=\"false\" aria-live=\"polite\" dir=\"ltr\"\u003e\n\u003cbr\u003e\n\u003ch1 data-path-to-node=\"2\"\u003eChint NXR-38 Thermal Overload Relay (23–38A)\u003c\/h1\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cdiv\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eChint NXR-38 Thermal Overload Relay\u003c\/b\u003e is a high-performance, compact motor protection device designed to safeguard three-phase AC motors against electrical overloads, phase failures, and locked-rotor conditions. Engineered specifically for direct mounting onto \u003cb data-path-to-node=\"4\" data-index-in-node=\"263\"\u003eChint NXC-25 and NXC-32 magnetic contactors\u003c\/b\u003e, this thermal relay delivers precise and dependable motor control and thermal protection across industrial and commercial power distribution systems.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eOperating within an adjustable setting range of \u003cb data-path-to-node=\"5\" data-index-in-node=\"48\"\u003e23A to 38A\u003c\/b\u003e, the NXR-38 utilizes reliable bimetallic sensing mechanisms to monitor current levels continuously. Upon detecting an overload condition, it interrupts the control circuit to protect motor windings from excessive thermal stress and premature failure, helping maintain operational safety and equipment longevity.\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch3 data-path-to-node=\"7\"\u003eKey Features \u0026amp; Technical Advantages\u003c\/h3\u003e\n\u003cul data-path-to-node=\"8\"\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eAdjustable Current Range (23–38A):\u003c\/b\u003e Features a calibrated adjustment dial for precise setting to match the full-load current (FLC) of the connected motor.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eDirect Contactor Compatibility:\u003c\/b\u003e Designed for quick, plug-in direct mounting to \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"79\"\u003eChint NXC-25 and NXC-32 contactors\u003c\/b\u003e, minimizing wiring complexity and installation time.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003ePhase-Loss Protection:\u003c\/b\u003e Built-in differential phase-failure mechanism ensures fast tripping during single-phasing conditions, shielding three-phase motors from severe damage.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eDual Reset Modes (Manual \u0026amp; Auto):\u003c\/b\u003e Equipped with a simple mode switch that allows technicians to select between Manual reset for safety maintenance and Automatic reset for automated system cycling.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eIntegrated Trip Test Button:\u003c\/b\u003e Features an easy-to-use test mechanism to manually test control circuit continuity and auxiliary contacts without running a fault current.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003e\n\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eAuxiliary Contact Configuration:\u003c\/b\u003e Includes standard 1 NO (Normally Open) + 1 NC (Normally Closed) electrically isolated contacts for integration into alarm signaling and interlock control circuits.\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cdiv\u003eThe Chint NXR-38 thermal overload relay is ideal for protecting medium-capacity electric motors across various applications:\u003c\/div\u003e\n\u003cbr\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cdiv\u003eIndustrial water pumps, sewage pumps, and booster systems\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eCommercial HVAC compressors, exhaust fans, and air handling blowers\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eConveyor drives, packaging machinery, and material handling systems\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cdiv\u003eGeneral motor starter panels and direct-on-line (DOL) control assemblies\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"15\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,1,0,0\"\u003e\u003cb data-path-to-node=\"15,1,0,0\" data-index-in-node=\"0\"\u003eBrand\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,1,1,0\"\u003eChint\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,2,0,0\"\u003e\u003cb data-path-to-node=\"15,2,0,0\" data-index-in-node=\"0\"\u003eModel Series\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,2,1,0\"\u003eNXR-38\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,3,0,0\"\u003e\u003cb data-path-to-node=\"15,3,0,0\" data-index-in-node=\"0\"\u003eCompatible Contactors\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,3,1,0\"\u003eChint NXC-25, NXC-32 Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,4,0,0\"\u003e\u003cb data-path-to-node=\"15,4,0,0\" data-index-in-node=\"0\"\u003eAdjustable Current Range\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,4,1,0\"\u003e23A – 38A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,5,0,0\"\u003e\u003cb data-path-to-node=\"15,5,0,0\" data-index-in-node=\"0\"\u003eNumber of Poles\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,5,1,0\"\u003e3-Pole (3-Phase)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,6,0,0\"\u003e\u003cb data-path-to-node=\"15,6,0,0\" data-index-in-node=\"0\"\u003eRated Insulation Voltage (Ui)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,6,1,0\"\u003e690V\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,7,0,0\"\u003e\u003cb data-path-to-node=\"15,7,0,0\" data-index-in-node=\"0\"\u003eAuxiliary Contacts\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,7,1,0\"\u003e1 NO + 1 NC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,8,0,0\"\u003e\u003cb data-path-to-node=\"15,8,0,0\" data-index-in-node=\"0\"\u003eReset Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,8,1,0\"\u003eManual \/ Auto (Selectable)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,9,0,0\"\u003e\u003cb data-path-to-node=\"15,9,0,0\" data-index-in-node=\"0\"\u003eMounting Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,9,1,0\"\u003eDirect Mount to Contactor \/ DIN Rail with Adapter Base\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,10,0,0\"\u003e\u003cb data-path-to-node=\"15,10,0,0\" data-index-in-node=\"0\"\u003eStandards Compliance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"15,10,1,0\"\u003eIEC\/EN 60947-4-1, IEC\/EN 60947-5-1, CE\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"17\"\u003eWhy Choose Chint Motor Protection Devices?\u003c\/h3\u003e\n\u003cdiv\u003eChint is a global leader in low-voltage electrical apparatus, recognized for delivering high-efficiency, cost-effective, and certified electrical protection solutions. Built to international safety standards, Chint thermal overload relays provide robust performance, high repeatability, and long operational service life for industrial infrastructure.\u003c\/div\u003e\n\u003cbr\u003e\n\u003cblockquote data-path-to-node=\"19\"\u003e\n\u003cdiv\u003e\u003cb data-path-to-node=\"19,0\" data-index-in-node=\"0\"\u003eAvailability \u0026amp; Ordering Information\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003e\u003cb data-path-to-node=\"19,1\" data-index-in-node=\"0\"\u003eAvailable in Electx Electrical Supply.\u003c\/b\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003cdiv\u003eContact \u003cb data-path-to-node=\"19,2\" data-index-in-node=\"8\"\u003eElectx Electrical Supply\u003c\/b\u003e today to check stock availability, request pricing quotations, or order original Chint thermal overload relays and compatible contactors for your upcoming projects!\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003c\/div\u003e","brand":"Chint","offers":[{"title":"23-32A","offer_id":67192387043403,"sku":"NXR-38(23-32A)","price":3330.0,"currency_code":"PHP","in_stock":true},{"title":"30-38A","offer_id":67192387076171,"sku":"NXR-38(30-38A)","price":3330.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9732\/7179\/files\/Chint_Thermal_Overload_Relay_23_to_38A_for_Magnetic_Contactor_NXC-32_NXR-38_I_Electx_Electrical_Supply.jpg?v=1792721501","url":"https:\/\/www.electxelectricalsupply.com\/products\/chint-thermal-overload-relay-23-to-38a-for-magnetic-contactor-nxc-32-nxr-38","provider":"Electx Electrical Supply","version":"1.0","type":"link"}