{"product_id":"westinghouse-1256c10g05-circuit-breaker","title":"Westinghouse | 1256C10G05 | Circuit Breaker | 400A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse 1256C10G05 circuit breaker — a robust 400A, 2-pole, 600V bolt-on protection device designed for demanding panels and retrofit projects that demand exacting compatibility.\u003c\/p\u003e \u003cp\u003eKey specs at a glance\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this Westinghouse breaker stands out\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility with the part number 1256C10G05\u003c\/strong\u003e — use this reference to ensure a seamless fit in your panel. The manufacturer notes that the part number is the best reference for compatibility, so confirm fit and ratings before ordering.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a solid mechanical connection, reducing vibration and ensuring reliable protection in the demanding environments common to commercial and industrial spaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e — swap in quickly when upgrading or replacing aging equipment without overhauling the entire distribution setup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600-volt operation\u003c\/strong\u003e tailored for medium-voltage distribution panels and industrial control circuits where higher voltage is standard.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eUse cases and scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a failed breaker in an existing 600V, heavy-duty panel that requires a 400A, 2-pole bolt-on design.\u003c\/li\u003e \u003cli\u003eRetrofits in aging electrical systems where upgrading to a higher amp or different mounting style is not feasible — sourcing this exact part maintains panel integrity and safety compliance.\u003c\/li\u003e \u003cli\u003eNew installations in industrial settings that require a bolt-on connection for a durable, vibration-resistant protection solution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical considerations for installation\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, verify that your panel accepts bolt-on breakers and that 400A at 600V aligns with your feeder and bus configuration.\u003c\/li\u003e \u003cli\u003eBecause you’ll be aligning with a specific part number, use 1256C10G05 as the primary reference to confirm compatibility across components and documentation.\u003c\/li\u003e \u003cli\u003eFollow all safety standards and manufacturer instructions during installation to ensure proper clearance, torque (as specified in your panel manual), and secure wiring terminals.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose Westinghouse for protection needs\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eWestinghouse brings a legacy of reliable electrical protection with components built for durable industrial use and safe, long-term operation in challenging environments.\u003c\/li\u003e \u003cli\u003eThe 1256C10G05 bolt-on circuit breaker is designed for enduring performance, helping minimize maintenance and downtime over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427339391138,"sku":"1256C10G05","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\/westinghouse-1256c10g05-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}