{"product_id":"chint-nr2-25-overload-relay-for-nc1-1210-nc1-1201-nc1-1810-nc1-1801-7-10a","title":"Chint NR2-25 Overload Relay for NC1-1210 NC1-1201 NC1-1810 NC1-1801 7-10A","description":"\u003ch1 data-path-to-node=\"2\"\u003eChint NR2-25 Thermal Overload Relay (1–8A)\u003c\/h1\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp data-path-to-node=\"4\"\u003eThe \u003cb data-path-to-node=\"4\" data-index-in-node=\"4\"\u003eChint NR2-25 Thermal Overload Relay\u003c\/b\u003e is a compact, high-precision motor protection device engineered to safeguard low-capacity three-phase AC motors against electrical overloads, phase unbalances, and locked-rotor conditions. Designed specifically for direct mounting onto \u003cb data-path-to-node=\"4\" data-index-in-node=\"276\"\u003eChint NC1-0910, NC1-0901, NC1-1210, and NC1-1201 series magnetic contactors\u003c\/b\u003e, this thermal relay delivers reliable and responsive protection for commercial and industrial motor control applications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003eOperating within an adjustable setting range of \u003cb data-path-to-node=\"5\" data-index-in-node=\"48\"\u003e1A to 8A\u003c\/b\u003e, the NR2-25 utilizes premium bimetallic thermal mechanisms to continuously monitor motor operating current. Upon detecting an overload condition, it interrupts the control circuit to protect motor windings from destructive thermal stress and premature failure, maintaining operational continuity and extending motor lifespan.\u003c\/p\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\u003cp data-path-to-node=\"8,0,0\"\u003e\u003cb data-path-to-node=\"8,0,0\" data-index-in-node=\"0\"\u003eAdjustable Current Range (1–8A):\u003c\/b\u003e Equipped with a calibrated adjustment dial available in fine-tuned amperage bands across the 1A to 8A spectrum, allowing exact matching to full-load motor currents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,1,0\"\u003e\u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"0\"\u003eDirect Contactor Compatibility:\u003c\/b\u003e Designed for simple, plug-in direct mounting to \u003cb data-path-to-node=\"8,1,0\" data-index-in-node=\"80\"\u003eChint NC1-0910, NC1-0901, NC1-1210, and NC1-1201 contactors\u003c\/b\u003e, eliminating complex external wiring and saving panel space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,2,0\"\u003e\u003cb data-path-to-node=\"8,2,0\" data-index-in-node=\"0\"\u003ePhase-Loss Protection:\u003c\/b\u003e Integrated differential phase-failure protection mechanism ensures fast tripping in the event of a single-phasing condition, shielding three-phase motors from severe overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,3,0\"\u003e\u003cb data-path-to-node=\"8,3,0\" data-index-in-node=\"0\"\u003eDual Reset Modes (Manual \u0026amp; Auto):\u003c\/b\u003e Features a selectable reset switch, allowing technicians to choose between Manual reset for maintenance safety and Automatic reset for automated control applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,4,0\"\u003e\u003cb data-path-to-node=\"8,4,0\" data-index-in-node=\"0\"\u003eIntegrated Trip Test Mechanism:\u003c\/b\u003e Includes an easy-to-use test button to manually test control circuit continuity and auxiliary contacts without generating a fault current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"8,5,0\"\u003e\u003cb data-path-to-node=\"8,5,0\" data-index-in-node=\"0\"\u003eAuxiliary Contact Configuration:\u003c\/b\u003e Features standard 1 NO (Normally Open) + 1 NC (Normally Closed) electrically isolated contacts for seamless integration into alarm signaling and interlock control circuits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003eThe Chint NR2-25 thermal overload relay is ideal for protecting small-to-medium electrical equipment, including:\u003c\/p\u003e\n\u003cul data-path-to-node=\"12\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,0,0\"\u003eSmall commercial air conditioning units, exhaust fans, and ventilation blowers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,1,0\"\u003eCompact industrial water pumps, booster systems, and circulation units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,2,0\"\u003ePackaging lines, small conveyors, and automated assembly machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"12,3,0\"\u003eGeneral motor starter panels and direct-on-line (DOL) control assemblies\u003c\/p\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\"\u003eNR2-25\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 NC1-0910, NC1-0901, NC1-1210, NC1-1201\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\"\u003e1A – 8A (Selectable Sub-Ranges)\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 Protection Devices?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"18\"\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 offer robust performance, high trip repeatability, and long operational service life for industrial infrastructure.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"19\"\u003e\n\u003cp data-path-to-node=\"19,0\"\u003e\u003cb data-path-to-node=\"19,0\" data-index-in-node=\"0\"\u003eAvailability \u0026amp; Ordering Information\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"19,1\"\u003e\u003cb data-path-to-node=\"19,1\" data-index-in-node=\"0\"\u003eAvailable in Electx Electrical Supply.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"19,2\"\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\/p\u003e\n\u003c\/blockquote\u003e","brand":"Chint","offers":[{"title":"Default Title","offer_id":67307385028683,"sku":"NR2-25-7-10A","price":1260.0,"currency_code":"PHP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9732\/7179\/files\/Chint_NR2-25_Overload_Relay_for_NC1-1210_NC1-1201_NC1-1810_NC1-1801_7-10A_I_Electx_Electrical_Supply-1.jpg?v=1792732176","url":"https:\/\/electxelectrical.myshopify.com\/products\/chint-nr2-25-overload-relay-for-nc1-1210-nc1-1201-nc1-1810-nc1-1801-7-10a","provider":"Electx Electrical Supply","version":"1.0","type":"link"}