{"product_id":"allen-bradley-140mt-c3e-b63","title":"140MT-C3E-B63","description":"\u003ch2\u003eOverview of Allen Bradley 140MT-C3E-B63\u003c\/h2\u003e\nThe Allen Bradley 140MT-C3E-B63 is a motor protection circuit breaker designed for reliable protection of motors in industrial automation systems. Part of the 140MT series, it utilizes a thermal-magnetic trip mechanism to guard against overload and short-circuit conditions while maintaining continuous operation. With a 4.0–6.3 amp adjustable range and 480V AC rating, the 140MT-C3E-B63 is suitable for a broad scope of low-voltage motor applications. This breaker is UL Listed as a Manual Self-Protected Combination Motor Controller (Type E), supporting use as a disconnect. Its compact C frame design allows for efficient panel space utilization and integration with Allen Bradley contactor systems.\n\n\u003ch2\u003eKey Features of Allen Bradley 140MT-C3E-B63\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable protection for motor circuits between 4.0–6.3 amps\u003c\/li\u003e\n  \u003cli\u003eStandard breaking capacity with a fixed magnetic trip (14 x Ie)\u003c\/li\u003e\n  \u003cli\u003eTrip Class 10 for rapid response to overloads\u003c\/li\u003e\n  \u003cli\u003e480V AC supply voltage compatibility\u003c\/li\u003e\n  \u003cli\u003eC frame size for space-efficient mounting and modularity\u003c\/li\u003e\n  \u003cli\u003eManual rotary actuator with lockable knob options\u003c\/li\u003e\n  \u003cli\u003eUL Listed Type E—suitable as a motor disconnect and for group installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 140MT-C3E-B63\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCurrent Range: 4.0–6.3 A (thermal adjustable)\u003c\/li\u003e\n  \u003cli\u003eVoltage Rating: 480 V AC\u003c\/li\u003e\n  \u003cli\u003eTrip Class: 10\u003c\/li\u003e\n  \u003cli\u003eStandard magnetic trip: Fixed at 14 x Ie\u003c\/li\u003e\n  \u003cli\u003eFrame Size: C\u003c\/li\u003e\n  \u003cli\u003eType: Rotary, Motor Protector\u003c\/li\u003e\n  \u003cli\u003eUL Listed, suitable for use as motor disconnect\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nAllen Bradley 140MT-C3E-B63 is applied across a wide range of automated control systems that require robust motor protection. It is ideal for panel builders, OEMs, and maintenance teams needing reliable overload and short-circuit defense for motors in conveyors, pumps, HVAC units, packaging machines, and more. The adjustable current setting and compatibility with Allen Bradley contactors make it a strong choice for integration in coordinated motor circuits. Its suitability as a disconnect and compatibility with group installations support safer, code-compliant design in industrial control panels. Users benefit from straightforward rotary operation, space-saving installation, and trusted Allen Bradley durability in demanding environments.\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 All Allen Bradley Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/examples-of-industrial-automation-control-systems\" target=\"_blank\"\u003eExamples of Industrial Automation and Control Systems\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 Circuit Protection\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1321-3r18-b\" target=\"_blank\"\u003eAllen Bradley 1321-3R18-B Resistor Assembly for Motor Protection Circuits\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870769692971,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_a68179b6-3b6c-4543-b302-15b0fed7bd9c.png?v=1723532529","url":"https:\/\/leadtime.ca\/products\/allen-bradley-140mt-c3e-b63","provider":"LEADTIME","version":"1.0","type":"link"}