{"product_id":"140-mjf-allen-bradley-140m-manual-motor-protector-thermal-magnetic","title":"140-MJF | Allen-Bradley 140M Manual Motor Protector Thermal-Magnetic","description":"\u003ch4\u003eDescription\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 140-MJF is a manual motor protector designed to provide thermal and magnetic protection for branch motor circuits. It combines short-circuit and overload protection within a compact device suitable for motor starter assemblies and industrial control panels. The 140-MJF enables manual motor disconnect and reset functionality while safeguarding motors against overcurrent conditions.\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 (Rockwell Automation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140-MJF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManual Motor Protectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e140M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal-magnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor branch circuit protection and manual disconnect\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverload Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable (range model-dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort-Circuit Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMagnetic trip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail \/ panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor starter assemblies and control panels\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 140-MJF\u003c\/h4\u003e\n\u003cp\u003eThe 140-MJF is part of the Allen-Bradley 140M series of motor protection circuit breakers engineered for motor branch circuit protection. It integrates adjustable thermal overload protection with fixed magnetic short-circuit protection to protect motors and associated wiring. The device is designed for panel mounting and is commonly used with contactors in combination motor starter configurations. Its construction supports reliable operation in industrial environments where compact motor protection and manual isolation are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThermal-Magnetic Protection: Combines overload and short-circuit protection in a single device.\u003c\/li\u003e\n\u003cli\u003eManual Motor Disconnect: Provides local ON\/OFF control and reset capability.\u003c\/li\u003e\n\u003cli\u003eAdjustable Overload Setting: Allows tuning to match motor full load current requirements.\u003c\/li\u003e\n\u003cli\u003eCompact Design: Suitable for space-constrained control panels and starter assemblies.\u003c\/li\u003e\n\u003cli\u003eBranch Circuit Protection: Designed for motor branch circuit applications in accordance with industrial standards.\u003c\/li\u003e\n\u003cli\u003eDIN Rail \/ Panel Mounting: Supports flexible installation in control enclosures.\u003c\/li\u003e\n\u003cli\u003eTrip Indication and Reset: Provides clear trip status and manual reset operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 140-MJF delivers the reliability and precision required for motor branch circuit protection in industrial automation systems.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51152017457450,"sku":"140-MJF","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l960_61e636ee-086c-4873-a222-5b88f944cb00.webp?v=1772009436","url":"https:\/\/iqelectro.com\/products\/140-mjf-allen-bradley-140m-manual-motor-protector-thermal-magnetic","provider":"IQElectro","version":"1.0","type":"link"}