{"product_id":"westinghouse-nb31200f-circuit-breaker","title":"Westinghouse | NB31200F | Circuit Breaker | 1200A | 3-Pole | 600V | 30kA | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse NB31200F circuit breaker is a purpose-built, high-capacity protection device designed for demanding power distribution applications. With a 1200A rating, 3 poles, and a 600V operating nominal, it delivers reliable overload and short-circuit protection for large feeders, main disconnects, and critical distribution paths. Built for maintenance, retrofit, and replacement projects where exact specs matter, this bolt-on breaker ensures a secure, field-serviceable solution that aligns with your existing panel architecture.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 1200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-pole configuration for three-phase systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 30kA\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e Bolt-On for straightforward installation into compatible panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e Part number NB31200F is the best reference for matching fit and ratings\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat sets the NB31200F apart is its robust bolt-on design, which provides a secure mechanical connection ideal for industrial panels and assemblies where vibration and long service life matter. This isn’t a generic breaker—it’s a high-capacity, three-phase protection solution purpose-built to handle substantial load profiles and transient demands without compromising safety or performance. When you need a replacement that mirrors the exact specifications of your existing setup, the NB31200F ensures consistent trip characteristics and electrical coordination with your system.\u003c\/p\u003e \u003cp\u003eIdeal use scenarios include:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or obsolete three-pole breaker in industrial control panels\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 1200A, 3-pole, 600V bolt-on solution is required\u003c\/li\u003e \u003cli\u003eMain-distribution or feeder protection in large commercial or light industrial facilities\u003c\/li\u003e \u003cli\u003eMaintenance tasks that demand exact spec compatibility to minimize system downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eInstallation and compatibility notes to keep in mind:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAlways \u003cstrong\u003econfirm fit and ratings\u003c\/strong\u003e before ordering; use the NB31200F part number as the primary reference to ensure compatibility with your panel and bus configuration\u003c\/li\u003e \u003cli\u003eSuitable for bolt-on mounting in panels designed to accept this form factor and installation method\u003c\/li\u003e \u003cli\u003eBest suited for applications requiring high current handling and reliable interrupting performance for three-phase circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Westinghouse NB31200F means prioritizing precise specifications, dependable protection, and a straightforward replacement pathway when upgrading or maintaining large electrical systems. If your panel design calls for a 1200A, 3-pole, 600V bolt-on breaker with a 30kA interrupting capacity, this part delivers the performance you need with a fit that’s engineered for reliability and long-term service life.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46425642369186,"sku":"NB31200F","price":310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-nb31200f-circuit-breaker-1200a-3-pole-600v-30ka-bolt-279.webp?v=1789435851","url":"https:\/\/www.ampstate.com\/products\/westinghouse-nb31200f-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}