{"product_id":"allen-bradley-140m-c2e-b40-circuit-breaker","title":"Allen-Bradley | 140M-C2E-B40 | Circuit Breaker | 4A | 480V","description":"\u003cdiv\u003e\n\u003cp\u003eThe Allen-Bradley 140M-C2E-B40 circuit breaker is a purpose-built protective device designed for 480 V industrial circuits that require precise overcurrent protection at 4 A. This part is ideal for maintenance, retrofit, and replacement projects where exact specifications matter, helping you preserve system performance and minimize downtime.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 4 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 140M-C2E-B40\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest reference for compatibility:\u003c\/strong\u003e use the exact part number to verify fit with your panel or legacy equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the 140M-C2E-B40 for your system\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor control panels and distribution circuits that demand dependable 4 A protection at high voltage, this Allen-Bradley breaker delivers a predictable, clean interruption when a fault occurs. By selecting the exact 140M-C2E-B40, you align with your existing protection scheme and ensure coordinated operation with upstream devices, relays, and safety interlocks.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e swap in a like-for-like breaker to restore protection without altering wiring or panel configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRetrofit:\u003c\/strong\u003e upgrade retro hardware to current, spec-matched protection without reengineering control logic.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReplacement:\u003c\/strong\u003e keep a ready-to-install spare on hand for quick recovery in critical 480 V circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm compatibility by matching the exact part number 140M-C2E-B40 to your equipment. Verify that the 4 A, 480 V ratings meet the circuit requirements and that physical fitment—mounting, bus connections, and enclosure type—is suitable for the panel you’re servicing.\u003c\/p\u003e \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cp\u003eAs part of the Allen-Bradley protection family, this circuit breaker integrates smoothly with existing Allen-Bradley panels and spare-part ecosystems. The alignment on part number accuracy simplifies procurement, reduces compatibility risk, and supports quicker maintenance cycles compared with generic alternatives.\u003c\/p\u003e \u003ch3\u003ePractical tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKeep a spare 140M-C2E-B40 on site for rapid replacements in mission-critical lines.\u003c\/li\u003e \u003cli\u003eDocument the exact part number in your maintenance logs to prevent cross-reference errors during future service events.\u003c\/li\u003e \u003cli\u003eWhen replacing, inspect surrounding wiring and connection terminals for signs of wear to ensure a solid, long-lasting installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46426264666274,"sku":"140M-C2E-B40","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a085eff1-75dd-47ee-b131-4c8df8f0489b.png?v=1765492976","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-140m-c2e-b40-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}