{"product_id":"siemens-mbkqj3225a-circuit-breaker","title":"Siemens | MBKQJ3225A | Circuit Breaker | 225A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens MBKQJ3225A circuit breaker — a dedicated, bolt-on protection device built for demanding three-phase 240V systems. With a 225A rating across 3 poles, this breaker is the precise replacement choice for maintenance, retrofit, and replacement projects where exact Siemens compatibility matters.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage and configuration:\u003c\/strong\u003e 225A, 3-Pole for reliable three-phase protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V, suitable for standard industrial and commercial distribution circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-On design for solid mechanical engagement and straightforward installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility reference:\u003c\/strong\u003e The MBKQJ3225A part number is the best reference for matching your equipment and ensuring correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: using a Siemens MBKQJ3225A ensures the protection device aligns with your panel’s interfaces and expected performance, reducing the risk of compatibility issues during service, upgrade, or replacement. The bolt-on format means technicians can secure the breaker with confidence, helping minimize downtime in critical electrical systems.\u003c\/p\u003e \u003cp\u003eIdeal applications include facilities upgrading or maintaining Siemens panels, retrofit projects where you need an exact match to the original protection device, and on-site replacements that demand a dependable, turn-key solution.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey notes for purchase\u003c\/strong\u003e: Confirm fit and ratings before ordering. The part number MBKQJ3225A is the best reference to ensure you’re selecting the correct, compatible breaker for your specific Siemens panel and application.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46424369430690,"sku":"MBKQJ3225A","price":4699.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-mbkqj3225a-circuit-breaker-225a-3-pole-240v-bolt-451.webp?v=1789345352","url":"https:\/\/www.ampstate.com\/products\/siemens-mbkqj3225a-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}