{"product_id":"siemens-mbkfd3250a-250a-3p-600v-circuit-breaker","title":"Siemens MBKFD3250A Circuit Breaker, 250A, 3-Pole, 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens MBKFD3250A circuit breaker—engineered for industrial electrical service, maintenance, and replacement projects. Designed to pair with the Volt Main Breaker Mounting Kit for the P1 series, this 3-pole unit delivers dependable protection for three-phase systems at up to 600V and a 250 A rating. Built to integrate seamlessly with your existing P1 mounting kit, it provides a precise, reliable main-breaker solution for demanding environments.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 250 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e MBKFD3250A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Volt Main Breaker Mounting Kit for P1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cp\u003eWhat sets the MBKFD3250A apart is its deliberate alignment with the P1 mounting ecosystem, ensuring a secure, compatible fit that electricians can depend on in high-demand settings. The 3-pole configuration provides coordinated protection across all three phases, helping prevent imbalances that can stress motors and associated equipment. With a 600V rating, it aligns with common industrial distributions, delivering reliable performance in everyday applications where robust protection matters.\u003c\/p\u003e \u003ch3\u003eBest use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew installations that require a main breaker within the Volt Main Breaker Mounting Kit for P1\u003c\/li\u003e \u003cli\u003eMaintenance or replacement projects needing a compatible 3-pole, 600V main breaker\u003c\/li\u003e \u003cli\u003eIndustrial facilities seeking dependable protection for three-phase feeders and equipment\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to verify compatibility\u003c\/h3\u003e\n\u003cp\u003eAlways verify fit by part number and application requirements. If you’re uncertain about compatibility, send a message with your panel details and installation context—our team can help confirm whether MBKFD3250A is the right choice for your setup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416173564066,"sku":"MBKFD3250A","price":19758.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-mbkfd3250a-circuit-breaker-250a-3-pole-600v-breakers-649.webp?v=1789245335","url":"https:\/\/www.ampstate.com\/products\/siemens-mbkfd3250a-250a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}