{"product_id":"westinghouse-nb31000s-circuit-breaker","title":"Westinghouse | NB31000S | Circuit Breaker | 1000A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse NB31000S circuit breaker—a high-capacity, three‑pole protection device built for demanding 3‑phase 600 V systems. With a 1000 A rating, it’s engineered to safeguard heavy electrical feeders, providing reliable interruption when faults occur while keeping your system safeguarded during routine operation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1000 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole (three-phase protection)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e NB31000S\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis NB31000S unit shines in maintenance, retrofit, and replacement scenarios where exact specifications matter. The 3‑pole design ensures simultaneous tripping across all phases, reducing the risk of phase imbalance and protecting downstream equipment from cascading faults in industrial, commercial, and large-residential electrical setups.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey differentiators and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongprecision compatibility:\u003e Confirm fit and ratings before ordering—the NB31000S part number is your best reference for matching components in your system.\u003c\/strongprecision\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient maintenance and replacements:\u003c\/strong\u003e Identical part reference simplifies stocking and installation, minimizing downtime during service intervals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged, high-current protection:\u003c\/strong\u003e Designed to reliably interrupt heavy loads in 3‑phase, 600 V circuits, keeping your distribution paths protected under fault conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for professionals upgrading panels, performing retrofits, or replacing aging breakers in factories, data centers, commercial facilities, and sizeable electrical installations, the NB31000S delivers predictable performance when it matters most.\u003c\/p\u003e \u003cp\u003ePractical considerations for a smooth purchase and installation:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eVerify that your equipment supports 3‑pole, 600 V, 1000 A protection and that NB31000S aligns with your panel’s catalog or official compatibility list.\u003c\/li\u003e \u003cli\u003eKeep on-hand NB31000S units for rapid response during planned maintenance or unexpected outages.\u003c\/li\u003e \u003cli\u003eFollow appropriate wiring diagrams and torque specifications during installation to ensure safe, compliant operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427171750050,"sku":"NB31000S","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-nb31000s-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}