{"product_id":"nsf250a-nsf250a-250a-3p-circuit-breaker","title":"NSF250A NSF250A Circuit Breaker, 250A, 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eThe NSF250A 3-Pole Circuit Breaker delivers dependable overcurrent protection for demanding industrial electrical service, maintenance, and replacement projects. With a 250 A rating across three poles, this breaker is built to safeguard large three-phase feeders and motors, helping you minimize downtime and extend equipment life. Use the part number NSF250A to verify compatibility with your application and panel configuration.\u003c\/p\u003e \u003ch3\u003eKey benefits that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for 3-phase systems:\u003c\/strong\u003e Provides coordinated protection across all phases, reducing the risk of unbalanced loads and phase faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e250 A capacity:\u003c\/strong\u003e Suits high-current feeders and motor circuits common in industrial environments, enabling reliable shutdown when faults occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for service, maintenance, and replacement:\u003c\/strong\u003e A straightforward upgrade path for aging panels or new installations, helping you meet uptime goals without overhauling your infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility at a glance:\u003c\/strong\u003e Confirm fit by part number (NSF250A) and application requirements to ensure seamless integration with your equipment and panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSupport when you need it:\u003c\/strong\u003e If you’re unsure about compatibility, you can message us and we’ll assist with matching the right part to your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors and panel manufacturers conducting industrial installations or upgrades\u003c\/li\u003e \u003cli\u003eMaintenance teams performing routine replacements on high-current, three-phase circuits\u003c\/li\u003e \u003cli\u003ePlant engineers overseeing motor-control centers and large feeders in manufacturing or processing facilities\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where existing panels require higher-current protection for new three-phase equipment\u003c\/li\u003e \u003cli\u003eNew installations in facilities with heavy motor loads, conveyors, pumps, and HVAC systems\u003c\/li\u003e \u003cli\u003ePreventive maintenance cycles that rely on consistent, reliable circuit protection across all three phases\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 250 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eProduct Type: Circuit Breaker\u003c\/li\u003e \u003cli\u003ePart Number: NSF250A\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNotes: Verify fit by part number and application requirements. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm the right fit for your system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415706849442,"sku":"NSF250A","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/nsf250a-circuit-breaker-250a-3-pole-breakers-580.webp?v=1789190810","url":"https:\/\/www.ampstate.com\/products\/nsf250a-nsf250a-250a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}