{"product_id":"abb-s203-d25","title":"ABB S203-D25 25A 3-Pole 480 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eABB S203-D25 25A 3-Pole 480 V Circuit Breaker — Part Number S203-D25 — delivers reliable overcurrent protection for three-phase power systems. Built to guard equipment and wiring in industrial environments, this unit combines ABB’s proven reliability with clear, decisive protection for your critical loads.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 25 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 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand and model:\u003c\/strong\u003e ABB S203-D25\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Three-phase protection for industrial panels, distribution boards, and motor circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe 3-pole design ensures all three phases disconnect simultaneously during a fault, enhancing operator safety and reducing the risk of damage to connected equipment. With a 480 V rating, this breaker is well-suited for common industrial power distributions, letting you protect motor drives, conveyors, pumps, and other three-phase loads without compromising performance.\u003c\/p\u003e \u003cp\u003eWho benefits most from the S203-D25? Electrical engineers, maintenance technicians, and facility managers upgrading or stocking spare protection for medium-load, three-phase systems. It’s especially valuable in manufacturing floors, HVAC control panels, and automation cabinets where dependable, swift fault isolation keeps production running and downtime to a minimum.\u003c\/p\u003e \u003cp\u003eCompared to systems that rely on single- or two-pole protection in a three-phase setting, the ABB S203-D25 provides coherent, phase-wide protection that aligns with standard industrial wiring practices. Its integration with ABB-compatible panels and switchgear helps streamline installation, procurement, and future maintenance.\u003c\/p\u003e \u003cp\u003eQuick tips for best results: verify that your load and supply are within the 25 A and 480 V ranges, check panel compatibility with the S203-D25, and follow your enclosure manufacturer's mounting and torque specifications during installation. For ongoing reliability, periodically inspect the terminations and ensure connections remain clean and tight.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46423342743714,"sku":"S203-D25","price":742.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/abb-s203-d25","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}