{"product_id":"allen-bradley-140u-h2c3-c20-circuit-breaker","title":"Allen-Bradley | 140U-H2C3-C20 | Circuit Breaker | 20A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eAllen-Bradley 140U-H2C3-C20 Circuit Breaker\u003c\/strong\u003e — a rugged three-pole, 20-amp protective device designed for demanding industrial panels. This model delivers coordinated overcurrent protection across all three phases, helping prevent equipment damage and downtime during fault events and routine operation.\u003c\/p\u003e \u003cp\u003eDesigned for maintenance, retrofit, and replacement projects where exact specifications matter, the 140U-H2C3-C20 is the definitive reference for matching specs in Allen-Bradley systems. Before ordering, verify fit and ratings using the part number as your primary reference.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection:\u003c\/strong\u003e ensures coordinated shutdown across all three phases, preserving motor control and process integrity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20A rating:\u003c\/strong\u003e suitable for circuits that require reliable protection without unnecessary tripping during normal startup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eExact-match compatibility:\u003c\/strong\u003e part number 140U-H2C3-C20 is the strongest indicator for panel compatibility and replacement accuracy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly:\u003c\/strong\u003e ideal for service outages, retrofits, and replacements where downtime is minimized and sparing is straightforward.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-grade reliability:\u003c\/strong\u003e manufactured by Allen-Bradley, a trusted name in industrial automation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho it's for\u003c\/strong\u003e: maintenance technicians, panel builders, OEMs, and facilities teams responsible for three-phase electrical systems that depend on proven, identifiable components for quick replacements and predictable performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases\u003c\/strong\u003e include retrofitting legacy panels to restore three-phase protection, replacing worn protective devices in service panels, and ensuring consistent protection in rebuilt equipment where matching the 140U-H2C3-C20 specification is essential.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eImportant note\u003c\/strong\u003e: the part number is the best reference for compatibility. Always confirm the 20A, 3-pole requirements match your existing installation before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46426265256098,"sku":"140U-H2C3-C20","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-140u-h2c3-c20-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}