{"product_id":"square-d-b45-0-thermal-unit-class-20-pack-of-6","title":"Square D B45.0 Thermal Unit Class 20 (Pack of 6)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSquare D B45.0 is a melting-alloy thermal unit designed to protect motors, controllers, and branch-circuit conductors from prolonged motor over-currents, including locked rotor currents. It uses a one-piece construction with an internal heater winding and a melting solder element to actuate a trip, and is specified for Class 20 trip characteristics with a manual reset.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClass 20 melting-alloy thermal element; one-piece construction with internal heater winding; trips in 20 seconds or less on overload.\u003c\/li\u003e\n  \u003cli\u003eMotor full load coverage and mounting: 51 to 61.7 A per thermal unit; plug-in mounting; fits NEMA sizes 1, 2, M1, M1P.\u003c\/li\u003e\n  \u003cli\u003eElectrical and compliance: rated to 600 VAC\/VDC maximum; manual reset; CE certified.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eMelting-alloy Class 20 thermal unit for motor overload protection with plug-in mounting and 51–61.7 A FLA coverage.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SQUARE D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: B45.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Mexico\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Square D\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: B45.0\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Thermal unit \/ Overload heater element\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Class\u003c\/strong\u003e: Class 20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrip Time\u003c\/strong\u003e: Trips in 20 seconds or less on overload\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction\u003c\/strong\u003e: One-piece thermal unit with internal heater winding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Type\u003c\/strong\u003e: Melting alloy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReset Type\u003c\/strong\u003e: Manual\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Plug-in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Full Load Current (per thermal unit)\u003c\/strong\u003e: 51 to 61.7 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Full Load Current (1 TU)\u003c\/strong\u003e: 29.3 to 33.0 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Full Load Current (3 TU)\u003c\/strong\u003e: 24.3 to 26.0 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize 1 Full Load Amperage Range\u003c\/strong\u003e: 22.00 to 24.40 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNEMA Sizes\u003c\/strong\u003e: 1, 2, M1, M1P\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e: Up to 600 VAC or VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: Thermal overload relays; magnetic motor starters; motor controls\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: CE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: Mexico\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 785901587606\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGTIN\u003c\/strong\u003e: 00785901587606\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SQUARE D","offers":[{"title":"Default Title","offer_id":51524386619698,"sku":"B45.0","price":84.65,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4fe115a095e89d557415823aac472052.jpg?v=1785447604","url":"https:\/\/voomisupply.com\/products\/square-d-b45-0-thermal-unit-class-20-pack-of-6","provider":"Voomi Supply","version":"1.0","type":"link"}