{"product_id":"westinghouse-2603d60g03-circuit-breaker","title":"Westinghouse | 2603D60G03 | Circuit Breaker | 3-Pole | 277V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing Westinghouse 2603D60G03 — a \u003cstrong\u003e3-Pole\u003c\/strong\u003e \u003cem\u003eCircuit Breaker\u003c\/em\u003e rated for \u003cstrong\u003e277V\u003c\/strong\u003e. Engineered for maintenance, retrofit, and replacement scenarios, this unit ensures you can restore or upgrade critical power circuits without sacrificing reliability or safety. When exact specs matter, this 2603D60G03 model is built to meet the demanding needs of commercial electrical distributions.\u003c\/p\u003e \u003ch2\u003eKey details\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 277V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReference part number:\u003c\/strong\u003e 2603D60G03\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUsage note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your project\u003c\/h2\u003e\n\u003cp\u003eIn commercial environments, 277-volt circuits are common for lighting and certain HVAC or equipment networks. This \u003cstrong\u003eWestinghouse 2603D60G03\u003c\/strong\u003e provides robust, three-pole protection across three concurrent current paths, helping prevent overcurrent events from cascading through multi-line systems. It’s a practical choice when you’re upgrading an existing panel or replacing a failed unit that requires a matching 3-pole 277V configuration.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance tasks that require restoring original protection on 277V, three-phase or multi-line circuits\u003c\/li\u003e \u003cli\u003eRetrofits where existing equipment demands a 3-pole, 277V breaker with exact compatibility\u003c\/li\u003e \u003cli\u003eReplacement within Westinghouse-compatible panels and distribution setups that specify part 2603D60G03\u003c\/li\u003e \u003cli\u003eFacilities managers and electricians upgrading commercial electrical infrastructure in office buildings, retail spaces, hospitals, and warehouses\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility guidance\u003c\/h2\u003e\n\u003cp\u003eTo ensure seamless operation, verify that your panel labeling and system requirements align with the \u003cstrong\u003e3-Pole\u003c\/strong\u003e and \u003cstrong\u003e277V\u003c\/strong\u003e specifications before installation. Use the exact \u003cstrong\u003e2603D60G03\u003c\/strong\u003e part number as your primary compatibility reference, and consult your electrical schematic or panel documentation if in doubt. Proper mounting, secure bus connections, and adherence to safety protocols are essential for reliable protection and performance.\u003c\/p\u003e \u003ch2\u003eWhat you gain with this Westinghouse breaker\u003c\/h2\u003e\n\u003cp\u003ePrecise compatibility, straightforward replacement workflow, and dependable protection for critical commercial circuits. This unit is purpose-built for environments that rely on a stable, three-pole 277V protection strategy, helping keep downtime brief and maintenance predictable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427334607010,"sku":"2603D60G03","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-2603d60g03-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}