{"product_id":"westinghouse-nb31200fs-circuit-breaker","title":"Westinghouse | NB31200FS | Circuit Breaker | 1200A | 3-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse NB31200FS circuit breaker—a purpose-built, high-current protection solution for demanding 3-phase systems. With a 1200A rating, a 3-pole configuration, and bolt-on mounting, this unit is engineered to deliver reliable performance in industrial panels, retrofit projects, and replacement scenarios where exact specifications matter.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\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 NB31200FS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cp\u003eDesigned for installations where precision matters, the NB31200FS provides robust protection for three-phase circuits while offering a straightforward bolt-on installation. This isn't just a component—it's a strategic upgrade that supports:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and serviceability for large electrical panels\u003c\/li\u003e \u003cli\u003eRetrofits that require exact compatibility with existing bus layouts\u003c\/li\u003e \u003cli\u003eReplacements that preserve system protection without altering downstream wiring or downstream devices\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities upgrading switchgear or refurbishing high-current panels\u003c\/li\u003e \u003cli\u003eOEM replacement projects where the NB31200FS matches the original specifications\u003c\/li\u003e \u003cli\u003eMaintenance tasks on three-phase equipment that demands a reliable, high-current interrupting device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility and installation notes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Always confirm fit and ratings before ordering. The \u003cem\u003epart number NB31200FS\u003c\/em\u003e is the best reference for compatibility with your panel, bus arrangement, and mounting footprint. If you’re replacing an older Westinghouse unit or aligning a new installation with existing 3-phase 600V infrastructure, ensure the breaker’s amperage, voltage, and bolt-on mounting align with your panel’s requirements.\u003c\/p\u003e \u003ch2\u003ePractical benefits you’ll notice\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eAligned with three-phase protection needs, helping keep all phases in balance and reducing the risk of unexpected downtime.\u003c\/li\u003e \u003cli\u003eBolt-on design offers secure, durable mounting in panels designed for this mounting method, simplifying field upgrades.\u003c\/li\u003e \u003cli\u003eHigh-current capability (1200A) supports heavy machinery, motors, and feeders, enabling safe, scalable power distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho should consider this Westinghouse breaker?\u003c\/h2\u003e\n\u003cp\u003eEngineers, maintenance technicians, and procurement teams working on large industrial panels, motor control centers, or retrofit projects will appreciate the NB31200FS for its precise specifications, credible brand heritage, and clear reference point for compatibility. It’s a concrete, dependable choice when you need real-world protection for demanding 600V, three-phase applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427171684514,"sku":"NB31200FS","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-nb31200fs-circuit-breaker-1200a-3-pole-600v-bolt-248.webp?v=1789677034","url":"https:\/\/www.ampstate.com\/products\/westinghouse-nb31200fs-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}