{"product_id":"allen-bradley-140mt-c3e-b40","title":"140MT-C3E-B40","description":"\u003ch2\u003eOverview of Allen Bradley 140MT-C3E-B40\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 140MT-C3E-B40 is a motor protection circuit breaker designed for comprehensive motor protection in industrial applications. It provides adjustable thermal current settings from 2.5 to 4.0 amps, ensuring flexibility and precise control over motor protection. This breaker is part of the 140MT series, known for its reliability and effectiveness in safeguarding motors against short circuits and overloads. The 140MT-C3E-B40 features a thermomagnetic switch-off technique, which combines thermal overload protection with magnetic short-circuit protection. It is suitable for installation in various motor starting configurations, including self-protected motor starters.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 140MT-C3E-B40\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable thermal current range: 2.5 to 4.0 amps\u003c\/li\u003e\n  \u003cli\u003eThermomagnetic switch-off technique for overload and short-circuit protection\u003c\/li\u003e\n  \u003cli\u003eMounts on standard 35mm DIN rail for easy integration\u003c\/li\u003e\n  \u003cli\u003eScrew terminals for straightforward connections\u003c\/li\u003e\n  \u003cli\u003eAvailable auxiliaries for front or side mounting, enhancing flexibility\u003c\/li\u003e\n  \u003cli\u003eRated operation voltage: up to 690 V\u003c\/li\u003e\n  \u003cli\u003eShort-circuit breaking capacity: 100 kA at 400 V AC\u003c\/li\u003e\n  \u003cli\u003eTurn handle for manual on\/off control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 140MT-C3E-B40\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eFrame Size\u003c\/td\u003e\n      \u003ctd\u003eC (up to 32A)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNumber of Poles\u003c\/td\u003e\n      \u003ctd\u003e3\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eDimensions (mm)\u003c\/td\u003e\n      \u003ctd\u003eHeight: 96.3, Width: 45, Depth: 83.4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eWeight\u003c\/td\u003e\n      \u003ctd\u003e0.36 kg\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eMax. Tightening Torque\u003c\/td\u003e\n      \u003ctd\u003e2.5 Nm\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 140MT-C3E-B40 is ideal for protecting motors in various industrial environments. It is commonly used in applications requiring Class 10 tripping (tripping in 10 seconds or less), which is crucial for ensuring motor safety under short-circuit conditions. This breaker is suitable for non-severe duty motor starting applications and can be combined with other Allen Bradley products, such as the 100-C and 100-E series of IEC-rated contactors, to create combination motor starters. Its ability to provide both thermal overload and magnetic short-circuit protection makes it versatile for different motor configurations.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eView Allen Bradley's Extensive Range of Industrial Automation Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/how-to-choose-the-right-soft-starter-for-your-motor-application\/\" target=\"_blank\"\u003eChoosing the Right Soft Starter for Motor Applications\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-194e-sy\" target=\"_blank\"\u003eAllen Bradley 194E-SY Disconnect Switch for Enhanced Safety\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-25b-d2p3n104\" target=\"_blank\"\u003eAllen Bradley 25B-D2P3N104 PowerFlex 525 AC Drive\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870733418795,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_5d55af7a-6134-41a5-8c54-aa9413fd5e3a.png?v=1723533507","url":"https:\/\/leadtime.ca\/products\/allen-bradley-140mt-c3e-b40","provider":"LEADTIME","version":"1.0","type":"link"}