{"product_id":"westinghouse-1310878-circuit-breaker","title":"Westinghouse | 1310878 | Circuit Breaker | 70A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse 1310878 Circuit Breaker—a rugged 70A, 3-pole, 600V protective device designed for reliable overcurrent protection in demanding electrical systems. Its bolt-on mounting delivers a secure, vibration-resistant connection, making field service and panel upgrades more straightforward and dependable.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 1310878\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this model stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eDesigned for \u003cem\u003emaintenance, retrofit, and replacement\u003c\/em\u003e projects where exact specifications matter. The 1310878 is a direct-fit solution for compatible Westinghouse panels and systems requiring a 3-pole, 600V bolt-on breaker.\u003c\/li\u003e \u003cli\u003eProvides reliable overcurrent protection for three-phase circuits, helping to prevent equipment damage and minimize downtime when protections trip as designed.\u003c\/li\u003e \u003cli\u003eThe bolt-on mounting ensures a solid mechanical connection, reducing the risk of loose contacts and improving long-term reliability in industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial and commercial installations where a 70A, 3-pole, 600V breaker is specified for new builds or service upgrades.\u003c\/li\u003e \u003cli\u003eRetrofits of older panels that require a bolt-on breaker with matching specs for seamless compatibility.\u003c\/li\u003e \u003cli\u003eSpare part readiness for maintenance programs—keeping a compatible 1310878 on hand speeds up replacements and reduces downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways confirm fit and ratings on the panel label before ordering. The part number 1310878 serves as the best reference for compatibility.\u003c\/li\u003e \u003cli\u003eEnsure your panel supports bolt-on mounting and a 600V, three-phase configuration to achieve proper performance and safe operation.\u003c\/li\u003e \u003cli\u003eFollow the panel manufacturer's installation instructions for mounting and torque specifications to ensure a secure seat and accurate trip protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor dependable, long-lasting circuit protection in demanding electrical systems, the Westinghouse 1310878 70A 3-Pole 600V bolt-on circuit breaker offers a precise, field-ready solution that supports maintenance, retrofits, and replacements with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427338899618,"sku":"1310878","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-1310878-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}