{"product_id":"westinghouse-nb31000pr-circuit-breaker","title":"Westinghouse | NB31000PR | Circuit Breaker | 1000A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse NB31000PR circuit breaker is engineered for high-demand electrical environments where reliable protection and long-term serviceability matter. With a bold 1000A rating and a sturdy 3-pole design, this bolt-on unit is built to handle heavy loads in commercial and industrial panels while delivering consistent performance when mains conditions surge or faults occur. If you’re tackling maintenance, retrofit, or replacement projects, NB31000PR offers a precise, drop-in solution that keeps critical equipment protected without unnecessary downtime.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 1000 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 style:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e NB31000PR\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended use:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number NB31000PR is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this NB31000PR stands out\u003c\/p\u003e\n\u003cp\u003eDesigned to deliver dependable overload and short-circuit protection for demanding circuits, this Westinghouse breaker provides solid, uninterrupted performance in high-current environments. The bolt-on mounting offers a secure, vibration-resistant installation ideal for panels subjected to mechanical stress or frequent operating cycles. Its 600V rating makes it suitable for mid-voltage distribution in large facilities, warehouses, manufacturing floors, and service panels undergoing upgrade or modernization.\u003c\/p\u003e \u003cp\u003eWhat makes it practical for real-world use\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact fit for upgrade projects:\u003c\/strong\u003e When replacing an aging unit or upgrading a panel to accommodate higher loads, NB31000PR’s specifications align with compatibility expectations for many Westinghouse and compatible bolt-on 3-pole configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear reference for compatibility:\u003c\/strong\u003e Rely on the NB31000PR part number as the primary guide to ensure the replacement matches your existing footprint and electrical ratings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow lifecycle risk:\u003c\/strong\u003e Built to endure routine cycling and provide predictable performance, helping you minimize downtime during critical maintenance windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in commercial buildings upgrading service panels to support higher-demand equipment\u003c\/li\u003e \u003cli\u003eMaintenance replacements in industrial facilities with existing bolt-on, 3-pole, 600V breakers\u003c\/li\u003e \u003cli\u003eNew installations requiring a robust, high-current protection device with proven reliability\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for installation and planning\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways verify fit and ratings before ordering—the part number NB31000PR is your best compatibility reference.\u003c\/li\u003e \u003cli\u003eEngage a licensed electrician to perform the installation and confirm panel compatibility with bolt-on breakers.\u003c\/li\u003e \u003cli\u003eInspect mounting hardware and bus connections for cleanliness and secure torque during installation to ensure reliable trip performance.\u003c\/li\u003e \u003cli\u003ePlan for replacement spares in high-availability environments to reduce downtime when a breaker needs service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Westinghouse NB31000PR 1000A 3-Pole 600V Bolt-On circuit breaker delivers the robustness, mounting stability, and clear compatibility guidance needed for mission-critical electrical systems. It’s the smart choice for retrofit, maintenance, and replacement projects where precise specifications and dependable protection matter most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427171782818,"sku":"NB31000PR","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-nb31000pr-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}