{"product_id":"allen-bradley-1492-cb3h250","title":"Allen-Bradley 1492-CB3H250 25A 3-Pole 277 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for reliable protection in commercial and light-industrial power distributions, the Allen-Bradley 1492-CB3H250 is a 25 A, three-pole circuit breaker crafted for 277 V systems. With a 3‑pole design, it securely interrupts all three hot legs in a 3‑phase circuit, helping to guard motors, conveyors, HVAC equipment, and other essential loads from overcurrent events.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 25 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1492-CB3H250\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for 277 V three‑phase distribution, making it a precise fit for commercial electrical gear and power panels that rely on stable, predictable protection.\u003c\/li\u003e \u003cli\u003ePart of the Allen-Bradley lineage, offering a familiar mounting footprint and replacement compatibility for existing panel boards and control setups that use the 1492 family.\u003c\/li\u003e \u003cli\u003eProvides dependable trip characteristics across three phases, helping reduce downtime and extend motor life in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e3‑phase motors and driven equipment in manufacturing floors, packaging lines, and material handling systems.\u003c\/li\u003e \u003cli\u003eCommercial HVAC compressors and climate-control equipment fed from 277 V distributions.\u003c\/li\u003e \u003cli\u003eLarge lighting runs and other 3‑phase loads in office complexes, schools, hospitals, and data centers with 277 V systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical guidance for use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify panel compatibility with the 1492‑CB3H250 footprint and ensure the system operates at 277 V three‑phase where required.\u003c\/li\u003e \u003cli\u003eWhen replacing an old breaker, match the trip curve and installation guidelines to minimize nuisance trips and maintain panel safety margins.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation: de‑energize the system, secure all connections, and torque to the panel’s specifications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith its precise 25 A rating and robust 3‑pole design, the Allen-Bradley 1492-CB3H250 delivers targeted protection for three‑phase loads at 277 V while maintaining seamless compatibility with existing Allen‑Bradley panels and spare parts inventories. It’s a practical, durable choice for keeping critical systems running smoothly and safely.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46423176708258,"sku":"1492-CB3H250","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-1492-cb3h250","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}