{"product_id":"allen-bradley-140m-c2e-b40-ky","title":"Allen-Bradley 140M-C2E-B40-KY 4A 3-Pole Circuit Breaker","description":"\u003cdiv\u003e\n\u003cstrong\u003eAllen-Bradley 140M-C2E-B40-KY\u003c\/strong\u003e 4A 3-Pole Circuit Breaker delivers dependable overcurrent protection for three‑phase electrical systems. Built around the exact part number 140M-C2E-B40-KY, this device provides a precise 4‑ampere rating in a compact three‑pole format, designed to guard your equipment and panels from overloads and short circuits with coordinated protection across all phases. \u003ch2\u003eKey benefits that matter in real‑world setups\u003c\/h2\u003e\n\u003cp\u003eThree‑pole design ensures simultaneous protection across all phases, reducing the risk of phase imbalance that can damage motors, drives, and control circuits. The 140M series legacy provides a familiar, replaceable component that fits neatly into standard industrial panels, helping you maintain uptime with minimal downtime.\u003c\/p\u003e \u003ch3\u003eCore specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 140M-C2E-B40-KY\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 4 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree‑phase control panels and machine enclosures where compact protection is needed\u003c\/li\u003e \u003cli\u003eLow‑current protection for small motors, drives, or control circuits within industrial automation setups\u003c\/li\u003e \u003cli\u003eSpare or replacement part to maintain consistent protection in existing Allen-Bradley installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this specific part\u003c\/h2\u003e\n\u003cp\u003eChoosing the \u003cstrong\u003e140M-C2E-B40-KY\u003c\/strong\u003e ensures you’re aligning with a well‑established Allen-Bradley protection solution that technicians trust for straightforward installation and reliable performance in standard electrical racks. Its 4 A rating is purpose‑built for controlled loads where delicate overcurrent protection is crucial, and its 3‑pole configuration supports balanced, coordinated shutdown of all phases when protection is triggered.\u003c\/p\u003e \u003ch2\u003ePractical tips for installation and care\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility and mounting clearance for a clean, fast replacement in service panels or machine enclosures.\u003c\/li\u003e \u003cli\u003eEnsure terminal connections are torqued to manufacturer guidelines to maintain a solid, low‑resistance path for fault currents.\u003c\/li\u003e \u003cli\u003eKeep a spare 140M‑C2E‑B40‑KY on hand in critical systems to minimize downtime in the event of a fault or routine maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cp\u003eA dependable, exact match for your Allen-Bradley ecosystem: the 140M-C2E-B40-KY 4A 3‑Pole Circuit Breaker, designed to deliver prompt, predictable protection when it matters most in three‑phase industrial environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423339237538,"sku":"140M-C2E-B40-KY","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-ky","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}