{"product_id":"westinghouse-1256c10g03-circuit-breaker","title":"Westinghouse | 1256C10G03 | Circuit Breaker | 300A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eWestinghouse 1256C10G03 Circuit Breaker delivers reliable overcurrent protection for demanding electrical systems. This unit is a 2-pole, 600V bolt-on breaker rated at 300A, designed for installation in panels that require a bolt-on, high-capacity protection device. Whether you're performing maintenance, retrofit, or replacement, this breaker fits exact specifications to keep critical circuits safe and compliant.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eAmperage:\u003c\/b\u003e 300 A\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePoles:\u003c\/b\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eVoltage:\u003c\/b\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMounting style:\u003c\/b\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePart reference:\u003c\/b\u003e 1256C10G03 (best compatibility reference)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Westinghouse 1256C10G03?\u003c\/strong\u003e The bolt-on mounting provides a secure, robust connection in service panels that require rugged, plug-in-free installation. The 300A rating supports heavy-load circuits while the 600V rating covers typical industrial power distributions, making it a versatile choice for commercial facilities, manufacturing floors, or large equipment rooms.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eIdeal use scenarios\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMaintenance or retrofit projects where the exact part is required to match existing protection scheme\u003c\/li\u003e \u003cli\u003eReplacement in panels designed for bolt-on 2-pole breakers with 600V systems\u003c\/li\u003e \u003cli\u003eUpgrades in electrical rooms that demand dependable, high-current interrupt capability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility reminder\u003c\/strong\u003e - Confirm fit and ratings before ordering. The part number is the best reference for compatibility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427339456674,"sku":"1256C10G03","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-1256c10g03-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}