{"product_id":"allen-bradley-140mt-c3e-c16-ky-motor-protection-circuit-breaker-10-16a-3pole","title":"Allen-Bradley 140MT-C3E-C16-KY – 10-16A 3-Pole Motor Protection Circuit Breaker, C-Frame, Red\/Yellow Lockable Knob","description":"\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eAllen-Bradley 140MT-C3E-C16-KY Motor Protection Circuit Breaker (10-16A, 3-Pole)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eCondition: NEW Surplus\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThe \u003cstrong\u003e140MT-C3E-C16-KY\u003c\/strong\u003e is a high-quality motor protective switching device (MPSD) from Rockwell Automation's Bulletin 140MT series. This C-Frame breaker combines adjustable thermal overload protection with fixed magnetic short-circuit protection, making it ideal for manual motor starting, group motor installations, and motor branch circuit protection in industrial applications.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eKey Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 140MT-C3E-C16-KY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Current Range:\u003c\/strong\u003e Adjustable Thermal 10 - 16A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame Size:\u003c\/strong\u003e C-Frame (up to 32A max)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Type:\u003c\/strong\u003e Adjustable Thermal \/ Fixed Magnetic (Standard at 14 x le)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrip Class:\u003c\/strong\u003e 10 (trips within 10 seconds at overload)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaking Capacity:\u003c\/strong\u003e Standard (normal interrupt rating for typical applications)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnob\/Actuator:\u003c\/strong\u003e Red\/Yellow Lockable Twist Knob (for lockout\/tagout safety)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e Up to 480V AC (suitable for 480V\/60Hz systems; check full ratings for your application)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN Rail compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Motor protection in control panels, machinery, conveyor systems, and automation setups requiring UL\/CSA\/IEC compliance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003eThis compact device offers reliable phase loss sensitivity, visible trip indication, and easy integration with Allen-Bradley contactors (e.g., 100-C series) for DOL or reversing starters.\u003c\/p\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eWhy Choose the 140MT-C3E-C16-KY?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003eAdjustable thermal range for precise motor matching.\u003c\/li\u003e\n\u003cli\u003eFixed magnetic trip provides fast short-circuit protection.\u003c\/li\u003e\n\u003cli\u003eRed\/yellow lockable knob enhances safety compliance.\u003c\/li\u003e\n\u003cli\u003eProven Rockwell Automation durability for demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\" style=\"white-space: pre-wrap;\"\u003e\u003cstrong\u003eCompatibility \u0026amp; Related Products:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003ePairs well with Bulletin 100-C contactors for Type 2 coordination.\u003c\/li\u003e\n\u003cli\u003eOften used in motor circuits up to ~7.5–10 HP at 480V (verify with motor FLA).\u003c\/li\u003e\n\u003cli\u003eExplore similar 140MT series for higher currents or high-break options.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Surplus Allen-Bradley","offers":[{"title":"Default Title","offer_id":48177982505216,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/4650\/5216\/files\/2026-03-16_14-18-34.jpg?v=1773754059","url":"https:\/\/controlsandsensors.com\/products\/allen-bradley-140mt-c3e-c16-ky-motor-protection-circuit-breaker-10-16a-3pole","provider":"United Industries","version":"1.0","type":"link"}