{"product_id":"allen-bradley-140m-c2e-b40-kn","title":"Allen-Bradley 140M-C2E-B40-KN 4.0A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 140M-C2E-B40-KN is a robust three-pole molded-case circuit breaker engineered to protect three-phase power circuits with precision. With a 4.0 A current rating and a 600 V maximum voltage, this part number 140M-C2E-B40-KN is built for reliable performance in demanding industrial environments, making it an ideal choice for control panels, machinery feeders, and wattage distribution systems.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 4.0 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 140M-C2E-B40-KN\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Molded-case circuit breaker (MCCB)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat makes this model stand out is its combination of solid industrial build and precise protective behavior. Designed to interrupt fault currents and prevent damage to downstream equipment, the 140M-C2E-B40-KN helps reduce unplanned downtime and extends the life of motors, drives, and control circuits. The three-pole configuration ensures balanced protection across all phases, which is essential for reliable three-phase operation.\u003c\/p\u003e \u003cp\u003eIdeal use cases include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProtecting three-phase motor circuits in automated machinery and production lines\u003c\/li\u003e \u003cli\u003eProviding feeder protection in control panels and compact switchgear\u003c\/li\u003e \u003cli\u003eReplacing or stocking a matching 140M-series component for consistent field upgrades or repairs\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for installation and operation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panel’s 3-pole, 600 V protection scheme and ensure correct mounting orientation for secure operation\u003c\/li\u003e \u003cli\u003eUse as part of a coordinated protection strategy alongside upstream and downstream devices to maintain system integrity\u003c\/li\u003e \u003cli\u003eHandle only by qualified personnel and follow applicable electrical codes and safety practices during installation and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn summary, the Allen-Bradley 140M-C2E-B40-KN delivers dependable three-phase overcurrent protection at 600 V with a precise 4.0 A rating. Its rugged design, paired with a trusted brand lineage, makes it a dependable choice for engineers and technicians building or upgrading industrial control panels and power distribution systems. The exact part number and rating ensure a straightforward, drop-in replacement or new installation that aligns with your existing 140M-based configurations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423193551010,"sku":"140M-C2E-B40-KN","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-140m-c2e-b40-kn","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}