{"product_id":"allen-bradley-w37-thermal-heater-element-ready-to-ship","title":"W37 | Allen-Bradley Type W Class 20 Thermal Overload Heater Element","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley W37 is a thermal overload heater element designed for use with eutectic alloy overload relays in motor control systems. It provides Class 20 overload protection to manage thermal overcurrent conditions in industrial applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eContactors \u0026amp; Starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eW37\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eThermal Overload \/ Heater W Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eType W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eOverload Relay Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eEutectic Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eClass 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eBulletin Line\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eBulletin 500 Line Starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eCurrent Rating (Size 00–0)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003e2.33 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eCurrent Rating (Size 1)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003e2.36 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eThermal Overload Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 30.0717%;\"\u003e\u003cstrong\u003eCompatible Devices\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.6135%;\"\u003eAllen-Bradley Overload Relays\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About W37\u003c\/h4\u003e\n\u003cp\u003eThe W37 is a Type W heater element manufactured by Allen-Bradley for use in thermal overload relays within motor starter assemblies. It is engineered to provide Class 20 protection, allowing motors to tolerate temporary overloads while still ensuring protection against sustained overcurrent conditions. The heater element uses eutectic alloy technology to deliver predictable and repeatable thermal response characteristics. Typical applications include industrial motor control systems built around Allen-Bradley Bulletin 500 line starters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType W Heater Element Design: Engineered for compatibility with Allen-Bradley thermal overload relay systems.\u003c\/li\u003e\n\u003cli\u003eClass 20 Overload Protection: Supports controlled overload tolerance while protecting motors from thermal damage.\u003c\/li\u003e\n\u003cli\u003eEutectic Alloy Technology: Provides stable and repeatable thermal response under overcurrent conditions.\u003c\/li\u003e\n\u003cli\u003eBulletin 500 Compatibility: Designed for integration with Allen-Bradley Bulletin 500 line motor starters.\u003c\/li\u003e\n\u003cli\u003eMultiple Size Ratings: Supports Size 00–0 and Size 1 applications with defined current ratings.\u003c\/li\u003e\n\u003cli\u003ePrecision Thermal Performance: Enables accurate overload sensing based on motor operating characteristics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe W37 delivers the reliability and precision required for protecting motors and control circuits in industrial starter and overload relay applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48737872380202,"sku":"W37","price":37.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping-2024-06-18T150934.308.webp?v=1718712597","url":"https:\/\/iqelectro.com\/products\/allen-bradley-w37-thermal-heater-element-ready-to-ship","provider":"IQElectro","version":"1.0","type":"link"}