{"product_id":"westinghouse-315c043g08-circuit-breaker","title":"Westinghouse | 315C043G08 | Circuit Breaker | 400A | 3-Pole | 415V","description":"\u003cdiv\u003eWestinghouse 315C043G08 Circuit Breaker is a purpose-built protection device designed for demanding three-phase power systems. With a 400A rating and a three-pole configuration for 415V networks, this unit provides reliable overcurrent protection in industrial and commercial panels. It’s an ideal choice for maintenance, retrofit, and replacement projects where exact specifications are essential. Key specifications\n\u003cul\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003ePoles: 3-Pole\u003c\/li\u003e \u003cli\u003eVoltage: 415V\u003c\/li\u003e \u003cli\u003ePart number reference: 315C043G08\u003c\/li\u003e\n\u003c\/ul\u003e Why this Westinghouse breaker matters\n\u003cul\u003e \u003cli\u003eHigh-current protection for 3-phase systems: Designed to safely interrupt and protect circuits carrying substantial loads in industrial environments.\u003c\/li\u003e \u003cli\u003eDirect-fit suitability for retrofit and replacement: When replacing aging or failed breakers in compatible panels, this model aligns with the required 400A, 3-pole, 415V specifications.\u003c\/li\u003e \u003cli\u003eClear compatibility reference: The 315C043G08 part number is the most reliable reference for matching your existing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e Ideal use cases\n\u003cul\u003e \u003cli\u003eRetrofit projects in commercial or industrial electrical panels that operate at 415V three-phase power.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in systems designed for 400A per the original specifications.\u003c\/li\u003e \u003cli\u003eMaintenance downtime planning where a precise, ready-to-install circuit protection component is needed.\u003c\/li\u003e\n\u003c\/ul\u003e Notes on compatibility and ordering\n\u003cp\u003eBefore purchasing, confirm fit and ratings match your exact installation. The part number 315C043G08 serves as the best compatibility reference, ensuring you receive a unit that aligns with your panel’s design and electrical requirements.\u003c\/p\u003e Practical guidance for installation and use\n\u003cp\u003eUse this circuit breaker in environments that require robust three-phase protection at 415V. Verify the panel’s electrical characteristics and consult your electrical professional to ensure proper installation, safe operation, and compliance with local electrical codes. This Westinghouse model is presented as a compatible, high-capacity option for projects where precise specs and reliable performance matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427328479394,"sku":"315C043G08","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-315c043g08-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}