{"product_id":"abb-s3b-3p-225a-dc-circuit-breaker","title":"ABB | S3B-3P-225A-DC | Circuit Breaker | 225A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eProtect critical 3-phase 240V DC systems with precision using the ABB S3B-3P-225A-DC circuit breaker. This 3-pole device is engineered to deliver reliable, coordinated protection in maintenance, retrofit, and replacement projects where exact specifications matter. The DC variant, identified by the part number S3B-3P-225A-DC, ensures your panel continues to operate with compatible protection characteristics and timing behavior.\u003c\/p\u003e \u003ch3\u003eKey specifications that matter in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage\u003c\/strong\u003e: 225A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles\u003c\/strong\u003e: 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: S3B family, DC variant (part number reference S3B-3P-225A-DC)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this matters: matching the exact part number ensures compatibility with existing S3B installations and prevents mismatches that can lead to improper protection or unnecessary downtime. This unit is purpose-built for scenarios where a precise 3-pole, 225A, 240V solution is required, offering a straightforward, reliable replacement path for aging or incompatible breakers.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service where a direct replacement is needed for a 3-phase 240V circuit.\u003c\/li\u003e \u003cli\u003eRetrofit projects to upgrade or standardize protection across ABB S3B-based panels and distribution boards.\u003c\/li\u003e \u003cli\u003eReplacement of worn or failed breakers in industrial equipment that operates on 3-phase 240V DC systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEliminates guesswork by offering a precise 225A, 3-pole, 240V solution aligned with the S3B series.\u003c\/li\u003e \u003cli\u003eMinimizes downtime by providing a clear, compatible option for restoring protective functionality in critical electrical panels.\u003c\/li\u003e \u003cli\u003eHelps maintain system safety and reliability by using a proven ABB design that technicians recognize and trust.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eImportant compatibility note\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm fit and ratings for your specific installation. The part number S3B-3P-225A-DC is the best reference for compatibility, but always verify against your equipment nameplate and panel requirements to ensure a seamless match.\u003c\/p\u003e \u003ch3\u003ePractical tips for field use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrepare by cross-checking the exact S3B-3P-225A-DC reference with your panel or equipment documentation to avoid mismatches.\u003c\/li\u003e \u003cli\u003eHandle and install in accordance with standard electrical safety practices; ensure power is isolated and equipment is de-energized before replacement.\u003c\/li\u003e \u003cli\u003eKeep spare DC-capable S3B breakers on hand for planned maintenance windows to reduce downtime when replacements are needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46427398766754,"sku":"S3B-3P-225A-DC","price":362.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/abb-s3b-3p-225a-dc-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}