{"product_id":"westinghouse-1310879-circuit-breaker","title":"Westinghouse | 1310879 | Circuit Breaker | 90A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Westinghouse 1310879 circuit breaker—a purpose-built 90A, 3-pole unit designed for 600V systems. This OEM-grade breaker is engineered for maintenance, retrofit, and replacement projects where exact compatibility matters. By referencing the part number 1310879, you simplify sourcing and ensure reliable protection for three‑phase electrical configurations.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1310879\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 90 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\u003eApplication:\u003c\/strong\u003e Circuit protection for 3-phase, 600V systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the Westinghouse 1310879\u003c\/h2\u003e\n\u003cp\u003eThis circuit breaker stands out for installations that demand an exact OEM reference. The 1310879 designation is the clearest indicator of compatibility with Westinghouse panels and compatible equipment, reducing guesswork during replacements. Its three-pole design provides balanced protection across all three phases, helping maintain stable, safe operation in industrial and commercial environments.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMaintenance replacements in existing 3‑phase 600V electrical panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 90A, 3-pole solution is required to match existing wiring and load profiles.\u003c\/li\u003e \u003cli\u003eRepairs and upgrades in facilities that rely on consistent, OEM-referenced components for reliability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and compatibility tips\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings by comparing the panel’s labeling and OEM documentation. The part number is the best reference for compatibility, so verify that 1310879 aligns with your panel model and current electrical specifications. If you’re replacing an old unit, ensure the replacement matches the same amperage (90 A), pole configuration (3-pole), and voltage rating (600 V) to maintain proper protection and coordination with upstream devices.\u003c\/p\u003e \u003ch2\u003ePractical guidance for choosing this breaker\u003c\/h2\u003e\n\u003cp\u003eChoosing the Westinghouse 1310879 is about alignment and reliability. If your system operates on a three-phase 600V feed and calls for a 90A protective device, this breaker offers a straightforward, OEM-aligned solution that simplifies sourcing, installation, and future maintenance. By sticking with the exact part number, you minimize compatibility surprises and keep your electrical infrastructure operating with predictable protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427338866850,"sku":"1310879","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-1310879-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}