{"product_id":"allen-bradley-140m-k8p-d40-motor-circuit-breaker","title":"Allen-Bradley 140M-K8P-D40 Motor Circuit Breaker","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a motor circuit breaker from the 140M Circuit Breakers product line. It features a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eK-frame design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith a magnetic-only trip unit, offering fast response for fault conditions. Rated for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e400 Amps\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand providing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e35 to 65 kiloamps\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einterrupting capacity at\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e480 Volts AC\u003c\/strong\u003e, this breaker delivers reliable motor protection.\u003c\/p\u003e\n\u003cp\u003eEngineers use the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein machine control panels, motor control centers, and enclosed motor starters. Typical applications include overload and short-circuit protection for pumps, fans, and conveyors.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003e140M Circuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMotor Circuit Protector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame\u003c\/td\u003e\n\u003ctd\u003eK-frame\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTrip Module\u003c\/td\u003e\n\u003ctd\u003eMagnetic only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e400 Amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterrupting Range\u003c\/td\u003e\n\u003ctd\u003e35–65 kiloamps at 480 Volts AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards Compliance\u003c\/td\u003e\n\u003ctd\u003eUL489, CE, CCC, CSA, IEC\/EN 60947\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e8.81 lbs (4.00 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eElectrical Performance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides high interrupting capacity, ensuring safe disconnection during severe fault conditions. With a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emagnetic-only trip unit\u003c\/strong\u003e, it reacts instantly to short-circuit currents, preventing equipment damage and downtime.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eEngineers integrate the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003einto:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eMachine control panels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMotor control centers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnclosed motor starter systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial pumps, fans, and conveyor protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe breaker supports a lockable actuator for safe disconnecting operations, making it suitable for compliance-driven installations.\u003c\/p\u003e\n\u003ch3\u003eStandards and Compliance\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emeets multiple international safety standards, including\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eUL489\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCSA\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCE\u003c\/strong\u003e,\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCCC\u003c\/strong\u003e, and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIEC\/EN 60947\u003c\/strong\u003e, ensuring global applicability across regulated industries.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the Allen-Bradley 140M-K8P-D40 brand new and original?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, all\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunits are brand new and factory sealed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: What is the shipping time for the 140M-K8P-D40 circuit breaker?\u003c\/strong\u003e\u003cbr\u003eA2: Orders ship within 3 days to 2 weeks depending on order size, using DHL and other reliable couriers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What trip mechanism does this breaker use?\u003c\/strong\u003e\u003cbr\u003eA3: The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses a magnetic-only trip module for short-circuit protection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the interrupting capacity of this breaker?\u003c\/strong\u003e\u003cbr\u003eA4: It delivers between\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e35 and 65 kiloamps\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eat 480 Volts AC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can I use this breaker for conveyor motor protection?\u003c\/strong\u003e\u003cbr\u003eA5: Yes, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis well suited for pumps, fans, and conveyor applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: What if I face a quality issue with this breaker?\u003c\/strong\u003e\u003cbr\u003eA6: We provide a 30-day return policy for all\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140M-K8P-D40\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eunits if any quality problem occurs.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50785119109416,"sku":"140M-K8P-D40","price":356.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/140M-K8P-D401.jpg?v=1759200656","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-140m-k8p-d40-motor-circuit-breaker","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}