{"product_id":"140-cmn-6300-motor-protection-breaker-allen-bradley-140m-series","title":"140-CMN-6300 Motor Protection Breaker | Allen-Bradley 140M Series","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 140-CMN-6300\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMotor Protection Circuit Breaker\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edesigned to provide\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ethermal overload and magnetic short-circuit protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor three-phase motors. Compact and modular, it fits directly into control panels and motor control centers (MCCs), making it ideal for industrial manufacturing, pumps, conveyors, and compressors.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFunctional Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e140-CMN-6300\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprotects motors from\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoverload, short circuits, and phase faults\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewhile enabling safe manual switching. Its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003edual protection mechanism\u003c\/strong\u003e—thermal and magnetic—ensures rapid response to abnormal conditions. The breaker supports a wide voltage range (230–690 VAC) and a trip range of 40–63 A, providing flexibility for global applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 509.438px;\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\" style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 30.2989%; height: 19.5938px;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"width: 66.6477%; height: 19.5938px;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e\u003cstrong\u003e140-CMN-6300\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eManufacturer\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003eAllen-Bradley (Rockwell Automation)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003eMotor Protection Circuit Breaker (MPCB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e140M Circuit Breakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 39.1875px;\"\u003eRated Operational Current (Ie)\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 39.1875px;\"\u003e63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eMaximum Current\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e90 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eTrip Range\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e40–63 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 39.1875px;\"\u003eMagnetic Release Current\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 39.1875px;\"\u003e890 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 39.1875px;\"\u003eRated Operational Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 39.1875px;\"\u003e230–690 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 39.1875px;\"\u003eSwitching Capacity (AC‑3 Duty)\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 39.1875px;\"\u003e13\/20 A @230\/240 V; 25\/32 A @400\/415 V; 30\/40 A @500 V; 37\/55 A @690 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eOverload Protection\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003eThermal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eShort-Circuit Protection\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003eMagnetic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eTrip Class\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eMechanical Operations\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e30,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eElectrical Operations\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e5,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eWire Size\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e#8–14 AWG Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eTorque\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e6–10 Nm \/ 55–90 lb-in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e90 mm × 45 mm × 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003e4.31 lbs (1.96 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003eCE, UL, CSA, IEC60947-1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 30.2989%; height: 19.5938px;\"\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd style=\"width: 66.6477%; height: 19.5938px;\"\u003eDiscontinued (replacement: 140MG-H8E-C60)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":43953710727267,"sku":"140CMN6300","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/75._4a9ac677-6e0b-46ac-92c8-709cccf4fd67.jpg?v=1768533435","url":"https:\/\/www.autocontrolglobal.com\/products\/140-cmn-6300-motor-protection-breaker-allen-bradley-140m-series","provider":"AutoControl Global","version":"1.0","type":"link"}