{"product_id":"allen-bradley-140u-h3c3-c40-circuit-breaker","title":"Allen-Bradley | 140U-H3C3-C40 | Circuit Breaker | 40A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Allen-Bradley 140U-H3C3-C40 circuit breaker—the trusted OEM choice for robust overcurrent protection in three-phase electrical systems. With a 40-amp rating across three poles and a 600-volt operating capacity, this breaker is built to handle industrial loads with dependable trip performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact specs you can trust\u003c\/strong\u003e — Amperage: 40A; Poles: 3-Pole; Voltage: 600V. Part number 140U-H3C3-C40 is your best reference for compatibility.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWhy it matters\u003c\/strong\u003e — Protects motors, drives, and feeders on 3-phase systems; helps prevent damage from overloads or short circuits; OEM design ensures electrical characteristics match your panel's protection scheme.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBest-fit scenarios\u003c\/strong\u003e — Retrofit for legacy Allen-Bradley panels and MCCs, replacement for worn or failed breakers, or as part of a proactive maintenance program in manufacturing, processing, or packaging lines.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHow it compares to non-OEM choices\u003c\/strong\u003e — Using the exact part ensures the same trip curves, mechanical fit, and terminal connections, reducing installation risk and preserving system warranties.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant compatibility note\u003c\/strong\u003e — Before ordering, confirm fit and ratings against your panel documentation; part number is the most reliable compatibility reference.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the 140U-H3C3-C40 in your spare parts kit, you’ll minimize downtime and ensure consistent protection for your three-phase circuits. Add this genuine Allen-Bradley circuit breaker to your cart today and lock in reliable, compatible protection for your 40A, 3-pole, 600V applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46427337654434,"sku":"140U-H3C3-C40","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-140u-h3c3-c40-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}