{"product_id":"allen-bradley-140m-c2e-b40-kn-xm","title":"Allen-Bradley 140M-C2E-B40-KN-XM 4A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 140M-C2E-B40-KN-XM 4A 3-Pole 600 V Circuit Breaker is engineered for dependable, precise protection in demanding three-phase applications. With a 4 A current rating and a 600 V maximum voltage, this molded-case breaker from the trusted 140M family guards motors, panels, and control circuits against overloads and short circuits, helping to minimize downtime and equipment wear in industrial environments.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 4 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e up to 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Molded-case circuit breaker (MCCB) from the Allen-Bradley 140M family\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 140M-C2E-B40-KN-XM\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this model stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise low-current protection:\u003c\/strong\u003e A 4 A rating provides targeted protection for small motors and auxiliary loads, reducing nuisance trips while guarding equipment against overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBalanced three-phase safeguarding:\u003c\/strong\u003e With 3 poles, all phases are protected simultaneously, improving performance and safety for three-phase equipment and distribution networks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBroad voltage compatibility:\u003c\/strong\u003e Designed for systems up to 600 V, making it suitable for a wide range of industrial power distribution and machinery control panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven reliability in a compact footprint:\u003c\/strong\u003e Part of the renowned Allen-Bradley 140M line, known for durable construction and consistent protection in demanding installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eControl panels that house small three-phase loads, where space is at a premium and precise current protection is essential.\u003c\/li\u003e \u003cli\u003eMotor circuits for light to medium-duty equipment such as conveyors, fans, pumps, and automation devices in manufacturing or facility environments.\u003c\/li\u003e \u003cli\u003eFeeder protection for compact machine enclosures that operate on three-phase power within the 600 V range.\u003c\/li\u003e \u003cli\u003eUpgrading legacy protection in panels that require a reliable, exchangeable component from the 140M family for consistent performance and easy sourcing of replacement parts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eWhen integrating the 140M-C2E-B40-KN-XM into a system, ensure the load current aligns with the 4 A setting and that the enclosure and wiring are rated for three-phase operation at up to 600 V. This model is designed to slot into standard 140M-compatible control panels and works as part of a broader protection strategy that emphasizes safety, reliability, and ease of maintenance. Always consult a qualified electrician or technician to verify electrical ratings, wiring schemes, and panel compatibility before installation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423193518242,"sku":"140M-C2E-B40-KN-XM","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/allen-bradley-140m-c2e-b40-kn-xm-4a-3-pole-600-v-circuit-breaker-736.webp?v=1789281251","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-140m-c2e-b40-kn-xm","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}