{"product_id":"siemens-nfg3f250-circuit-breaker","title":"Siemens | NFG3F250 | Circuit Breaker | 250A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered by Siemens, the NFG3F250 circuit breaker delivers reliable overcurrent protection for three-phase systems. With a 250A rating and 3-pole construction, this unit is designed for 600V operation in industrial and commercial panels. Ideal for maintenance, retrofit, or replacement projects where exact spec matching is essential.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole configuration:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number reference:\u003c\/strong\u003e NFG3F250\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cp\u003eThe NFG3F250 is purpose-built for environments that demand rugged, dependable shutdown protection across three phases. By aligning with Siemens' engineering standards, it provides consistent trip performance and compatibility with existing panels that require the NFG3F250 form factor.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance: swap-in replacement for aged breakers in service equipment, minimizing downtime.\u003c\/li\u003e \u003cli\u003eRetrofit: upgrade legacy panels to support higher reliability in modern electrical loads.\u003c\/li\u003e \u003cli\u003eReplacement: when a current breaker fails or trips, restore protection with an exact-spec part.\u003c\/li\u003e \u003cli\u003eNew installations that require 3-pole 600V protection with 250A capacity in commercial or light-industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your panel. The part number NFG3F250 is the most reliable reference for compatibility, ensuring proper form, fit, and electrical characteristics in your system.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46426650149026,"sku":"NFG3F250","price":3753.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_16d3a2fb-5d93-424c-9206-5031ec4b178f.png?v=1765492977","url":"https:\/\/www.ampstate.com\/products\/siemens-nfg3f250-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}