{"product_id":"westinghouse-nb21200f-1200a-2p-600v-circuit-breaker","title":"Westinghouse NB21200F Circuit Breaker, 1200A, 2-Pole, 600V","description":"\u003cdiv\u003e\n\u003cstrong\u003eWestinghouse NB21200F Circuit Breaker\u003c\/strong\u003e — a rugged, industrial-grade two-pole protection device designed for heavy-duty electrical service, maintenance, and replacement projects. With a 1200 A rating and a 600 V maximum, it delivers reliable overcurrent protection for demanding panels and feeders. \u003cp\u003eIn real-world installations, this NB21200F protects critical equipment and wiring from overloads and short circuits, helping minimize downtime and equipment damage in industrial settings. The two-pole design ensures that both live conductors are opened simultaneously for safer, more predictable fault isolation.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eTwo-pole design provides synchronized disconnection of both conductors for safer fault clearing\u003c\/li\u003e \u003cli\u003eAmperage rating: 1200 A, suitable for main feeders and high-load circuits\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V for a wide range of industrial applications\u003c\/li\u003e \u003cli\u003eTrusted Westinghouse reliability and performance in demanding environments\u003c\/li\u003e \u003cli\u003eClear compatibility check: verify fit using the NB21200F part number for your specific application\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial electrical service panels, switchgear, and distribution feeders\u003c\/li\u003e \u003cli\u003eMaintenance or replacement projects in manufacturing environments\u003c\/li\u003e \u003cli\u003eMachinery and heavy-load circuits requiring robust, reliable protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompatibility and purchase guidance\u003c\/p\u003e\n\u003cp\u003eTo ensure a correct fit, verify your application requirements against the NB21200F part number. If you’re unsure about compatibility or how the part number matches your equipment, send us a message — we’re ready to help confirm fit and recommend the right configuration for your system.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eManufacturer: Westinghouse\u003c\/li\u003e \u003cli\u003ePart Number: NB21200F\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003eAmperage: 1200 A\u003c\/li\u003e \u003cli\u003ePoles: 2\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414491156642,"sku":"NB21200F","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/westinghouse-nb21200f-1200a-2p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}