{"product_id":"allen-bradley-140u-h6c3-c40-circuit-breaker","title":"Allen-Bradley | 140U-H6C3-C40 | Circuit Breaker | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Allen-Bradley 140U-H6C3-C40 Circuit Breaker — a precise, three-pole solution designed for reliable protection in 3-phase power systems up to 600V. Built for maintenance, retrofit, and replacement tasks, it ensures your equipment stays protected and downtime is minimized.\u003c\/p\u003e \u003ch2\u003eExact fit, proven performance\u003c\/h2\u003e\n\u003cp\u003eThe 140U-H6C3-C40 is a 3-pole unit whose footprint and electrical characteristics align with standard Allen-Bradley panels and enclosures. The part number is your most reliable reference for compatibility, helping you avoid mismatches during quick-service scenarios.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 140U-H6C3-C40\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it matters in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance readiness: Keep spare units on hand to reduce panel downtime when a breaker trips or fails.\u003c\/li\u003e \u003cli\u003eRetrofit friendly: Replace aging breakers with an exact-match part to preserve safety margins and wiring layouts.\u003c\/li\u003e \u003cli\u003eReplacement compatibility: The 140U-H6C3-C40 slot-in design minimizes rework and simplifies field service.\u003c\/li\u003e \u003cli\u003eThree-phase protection: The 3-Pole configuration is ideal for balanced 3-phase systems common in manufacturing and utilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003eIdeal for industrial control panels, machine tools, packaging lines, conveyors, and process equipment where a reliable 3-pole, 600V breaker is required. Use in service labs or maintenance shops as a controlled, sealed replacement that preserves existing wiring and breaker mounting standards.\u003c\/p\u003e \u003ch2\u003eHints for the purchase and installation\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings before ordering — the 140U-H6C3-C40 is named as the best compatibility reference for this exact unit.\u003c\/li\u003e \u003cli\u003eCheck conductor sizes and torque specs, and ensure the enclosure and bus connections are compatible with a 3-pole 600V breaker.\u003c\/li\u003e \u003cli\u003eHandle with appropriate PPE and follow panel manufacturer guidelines during installation or replacement.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Allen-Bradley 140U-H6C3-C40 Circuit Breaker, you’re choosing a trusted, exact-match component designed to keep critical systems protected while simplifying procurement and service workflows. Add it to your spare-part kit or stock it as a ready-to-deploy replacement for faster, safer maintenance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46426763722914,"sku":"140U-H6C3-C40","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/allen-bradley-140u-h6c3-c40-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}