{"product_id":"westinghouse-nb3700pr-circuit-breaker","title":"Westinghouse | NB3700PR | Circuit Breaker | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Westinghouse NB3700PR 3-Pole Circuit Breaker—a purpose-built solution for maintenance, retrofit, and replacement projects where exact-spec compatibility matters. The NB3700PR part number is your strongest reference for ensuring a seamless fit in Westinghouse panels and bus configurations. Before ordering, confirm the panel fit and ratings against your documentation to prevent mismatches and ensure reliable protection.\u003c\/p\u003e \u003ch2\u003eWhy the NB3700PR 3-Pole stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole design\u003c\/strong\u003e provides coordinated disconnection of three conductors, ideal for compatible three-pole or multi-pole configurations in Westinghouse systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility reference\u003c\/strong\u003e the NB3700PR part number is the best way to verify that this breaker matches your panel’s requirements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement ready\u003c\/strong\u003e engineered to slot into established installations where matching specifications are essential, reducing downtime and uncertainty.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesigned for reliable protection\u003c\/strong\u003e built to perform within standard electrical protection expectations in compatible Westinghouse panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical use cases\u003c\/h2\u003e\n\u003cp\u003eWhether you’re performing routine maintenance, upgrading an older panel, or replacing a failed or tripped breaker, the Westinghouse NB3700PR 3-Pole Circuit Breaker offers a straightforward path to restoring proper circuit protection. It’s particularly suited for installations that require a precise three-pole device within Westinghouse-compatible systems, helping you maintain consistent protection characteristics across the panel lineup.\u003c\/p\u003e \u003ch2\u003eInstallation and safety notes\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eVerify your panel’s pole configuration and electrical ratings match the NB3700PR before installation.\u003c\/li\u003e \u003cli\u003ePower down the panel and follow local electrical codes and safety practices during replacement or retrofit work.\u003c\/li\u003e \u003cli\u003eConsult your panel labeling and documentation to ensure full compatibility with this three-pole breaker.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho this is for\u003c\/h2\u003e\n\u003cp\u003e electricians, facility maintenance teams, and contractors who work with Westinghouse panels and require a dependable, properly referenced 3-pole circuit breaker for maintenance, retrofit, or replacement projects. By aligning with the NB3700PR part number, you reduce guesswork and keep installations compliant with expected performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427171520674,"sku":"NB3700PR","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/westinghouse-nb3700pr-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}