{"product_id":"fuji-tr-14n-thermal-overload-relay-for-sc-14n-300-450a","title":"Fuji TR-14N Thermal Overload Relay for SC-14N 300-450A","description":"Here is a comprehensive product description for the \u003cb data-index-in-node=\"52\" data-path-to-node=\"0\"\u003eFuji Electric TR-14N Thermal Overload Relay (300–450A)\u003c\/b\u003e tailored for retail and technical catalogs:\n\u003ch1 data-path-to-node=\"2\"\u003eFuji Electric TR-14N Thermal Overload Relay (300–450A)\u003c\/h1\u003e\n\n\u003ch3 data-path-to-node=\"3\"\u003eProduct Overview\u003c\/h3\u003e\nThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"4\"\u003eFuji Electric TR-14N Thermal Overload Relay\u003c\/b\u003e is a high-capacity, industrial-grade motor protection device engineered specifically for heavy-duty three-phase AC motors. Designed for seamless direct-mounting with \u003cb data-index-in-node=\"214\" data-path-to-node=\"4\"\u003eFuji SC-4N series magnetic contactors\u003c\/b\u003e, the TR-14N provides reliable protection against current overloads, thermal overheating, and locked-rotor conditions.\u003cbr\u003e\nOperating within an adjustable setting range of \u003cb data-index-in-node=\"48\" data-path-to-node=\"5\"\u003e300A to 450A\u003c\/b\u003e, this thermal overload relay plays a critical role in safeguarding high-power industrial machinery, distribution systems, and heavy-duty motor control centers (MCC). With precision bimetallic thermal sensing mechanisms and a robust construction built to international IEC and JIS standards, the TR-14N ensures maximum operational safety and minimizes costly system downtime.\n\n\u003ch3 data-path-to-node=\"7\"\u003eKey Features \u0026amp; Technical Capabilities\u003c\/h3\u003e\n\n\u003cul data-path-to-node=\"8\"\u003e\n\t\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,0,0\"\u003eWide Current Adjustment Range (300–450A):\u003c\/b\u003e Features a calibrated, easy-to-read dial for fine-tuning trip currents based on full-load motor ratings.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,1,0\"\u003eDirect Contactor Compatibility:\u003c\/b\u003e Engineered specifically to pair directly with \u003cb data-index-in-node=\"78\" data-path-to-node=\"8,1,0\"\u003eFuji Electric SC-4N magnetic contactors\u003c\/b\u003e, ensuring simple installation and secure busbar connections.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,2,0\"\u003eDual Reset Modes (Manual \u0026amp; Auto):\u003c\/b\u003e Equipped with a versatile reset mechanism allowing easy switching between Manual reset for maintenance safety and Automatic reset for automated control loops.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,3,0\"\u003eTrip Test Mechanism:\u003c\/b\u003e Built-in test button allows technicians to manually test auxiliary control contacts (1NO + 1NC) without requiring an actual fault current.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,4,0\"\u003eClear Trip Indicator:\u003c\/b\u003e Provides immediate visual feedback when an overload fault trips the circuit, speeding up troubleshooting.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"8,5,0\"\u003eAmbient Temperature Compensation:\u003c\/b\u003e Maintains precise trip characteristics regardless of ambient temperature fluctuations within standard industrial control panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-path-to-node=\"10\"\u003eApplications\u003c\/h3\u003e\nThe Fuji TR-14N (300–450A) relay is ideal for protecting large-capacity industrial equipment across demanding industries:\n\n\u003cul data-path-to-node=\"12\"\u003e\n\t\u003cli\u003eHigh-horsepower industrial pumps and water treatment systems\u003c\/li\u003e\n\t\u003cli\u003eHeavy manufacturing compressors, blowers, and HVAC units\u003c\/li\u003e\n\t\u003cli\u003eConveyor belts, crushers, and mining equipment\u003c\/li\u003e\n\t\u003cli\u003eCommercial building power distribution panels and motor starters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 data-path-to-node=\"14\"\u003eTechnical Specifications\u003c\/h3\u003e\n\n\u003ctable data-path-to-node=\"15\"\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,1,0,0\"\u003eBrand\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eFuji Electric\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,2,0,0\"\u003eModel\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eTR-14N\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,3,0,0\"\u003eCompatible Contactor\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eFuji SC-4N Series\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,4,0,0\"\u003eAdjustable Current Range\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e300A – 450A\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,5,0,0\"\u003eNumber of Poles\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e3-Pole (3-Phase)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,6,0,0\"\u003eAuxiliary Contacts\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1 NO + 1 NC\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,7,0,0\"\u003eReset Options\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eManual \/ Auto (Selectable)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,8,0,0\"\u003eMounting Type\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eDirect Mount to SC-4N Contactor \/ Panel Mount\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"15,9,0,0\"\u003eStandards Compliance\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eIEC 60947-4-1, JIS C 8201-4-1, UL, CE\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 data-path-to-node=\"17\"\u003eWhy Choose Fuji Electric?\u003c\/h3\u003e\nFuji Electric is a globally recognized leader in power electronics and industrial automation. Their thermal overload relays are renowned for thermal durability, long operational lifespans, and rigorous compliance with international safety standards. Installing genuine Fuji components guarantees high reliability and peace of mind for critical power systems.\n\n\u003cblockquote data-path-to-node=\"19\"\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,0\"\u003eAvailability \u0026amp; Ordering Information\u003c\/b\u003e\u003cbr\u003e\n\u003cb data-index-in-node=\"0\" data-path-to-node=\"19,1\"\u003eAvailable at Electx Electrical Supply.\u003c\/b\u003e\u003cbr\u003e\nContact \u003cb data-index-in-node=\"8\" data-path-to-node=\"19,2\"\u003eElectx Electrical Supply\u003c\/b\u003e today to verify stock, request technical datasheet verification, or place your order for genuine Fuji Electric components.\u003c\/blockquote\u003e\n","brand":"Fuji","offers":[{"title":"Default Title","offer_id":67291983511627,"sku":"TR-14N(300-450A)","price":36375.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9732\/7179\/files\/Fuji_TR-14N_Thermal_Overload_Relay_for_SC-4N_300-450A_I_Electx_Electrical_Supply.jpg?v=1792569431","url":"https:\/\/www.electxelectricalsupply.com\/products\/fuji-tr-14n-thermal-overload-relay-for-sc-14n-300-450a","provider":"Electx Electrical Supply","version":"1.0","type":"link"}