{"product_id":"allen-bradley-w47-thermal-heater-element-fast-shipping","title":"W47 | Allen-Bradley Thermal Overload Heater Element for Bulletin 100\/500\/609 Relays","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley W47 is a thermal overload heater element designed for use with compatible Allen-Bradley overload relays. It provides precise thermal protection by responding to sustained overcurrent conditions in motor control circuits. This heater element supports reliable equipment protection in industrial motor starter and control 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\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContactors \u0026amp; Starters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eW47\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal Overload\/Heater\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEutectic alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrip Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass 20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Bulletin Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100, 500, 609, 1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range (Size 0\/1\/00\/24A\/32A\/40A)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.54–7.35 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Range (Size 2)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.15–6.73 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible 500 Series Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e592TPD400 (496 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal overload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeater element for overload relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor starter and control circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003eInformation About W47 \u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cdiv class=\"OutlineElement Ltr SCXW26159567 BCX0\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe W47 is part of Allen-Bradley’s eutectic alloy heater element lineup used in thermal overload relay assemblies. It is engineered to integrate with multiple Bulletin series overload relays, enabling accurate thermal sensing based on motor current. The heater element operates by converting current into heat, which activates the overload mechanism when preset limits are exceeded. Commonly applied in motor starters and contactor assemblies, it supports consistent overload protection in industrial electrical systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEutectic alloy heater design: Provides stable and repeatable thermal response.\u003c\/li\u003e\n\u003cli\u003eThermal overload protection component: Designed for use within overload relay assemblies.\u003c\/li\u003e\n\u003cli\u003eClass 20 trip characteristic: Supports controlled motor protection timing.\u003c\/li\u003e\n\u003cli\u003eBulletin series compatibility: Works with Bulletin 100, 500, 609, and 1200 relays.\u003c\/li\u003e\n\u003cli\u003eBroad current coverage: Supports multiple ampere ranges across relay sizes.\u003c\/li\u003e\n\u003cli\u003ePrecision thermal sensing: Responds accurately to sustained overcurrent conditions.\u003c\/li\u003e\n\u003cli\u003eRelay-integrated operation: Functions as a replaceable element within overload devices.\u003c\/li\u003e\n\u003cli\u003eIndustrial-duty construction: Designed for continuous operation in control panels.\u003c\/li\u003e\n\u003cli\u003eMotor protection focused: Helps prevent overheating and equipment damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe W47 delivers the reliability and precision required for effective thermal overload protection in industrial motor control systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48602745274666,"sku":"W47","price":52.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/shopping_6_1a5bde7b-ad76-4691-be51-2c1dc0fa2c82.webp?v=1717099818","url":"https:\/\/iqelectro.com\/products\/allen-bradley-w47-thermal-heater-element-fast-shipping","provider":"IQElectro","version":"1.0","type":"link"}