{"product_id":"abb-s203-d20","title":"ABB S203-D20 20A 3-Pole 480 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eThe ABB S203-D20 is a dependable 20 A, 3-pole circuit breaker designed for 480 V three-phase electrical systems. Built for industrial environments, this unit provides reliable protection for feeders, motors, and distribution panels, helping prevent costly downtime and equipment damage when faults occur.\u003c\/p\u003e \u003cp\u003eWhy choose the ABB S203-D20 for your electrical infrastructure?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole protection for 480 V systems:\u003c\/strong\u003e Specifically engineered to safeguard three-phase circuits, ensuring balanced protection across all phases in industrial installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, compatible design:\u003c\/strong\u003e Part number S203-D20 aligns with ABB’s trusted line of breakers, making it easy to find compatible accessories and replacement parts for seamless panel integration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear specification alignment:\u003c\/strong\u003e 20 A current rating provides the right level of protection for moderate feeders and motor circuits in manufacturing, processing lines, and commercial-grade equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustry-ready reliability:\u003c\/strong\u003e ABB’s engineering heritage translates to consistent performance, predictable trip behavior, and long service life in demanding environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple maintenance and replacement:\u003c\/strong\u003e With a standardized form factor and rating, you can confidently upgrade or replace breakers in existing ABB installations without compatibility concerns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e\u003cstrongcurrent rating:\u003e 20 A\u003c\/strongcurrent\u003e\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\u003ePart number:\u003c\/strong\u003e S203-D20\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ABB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Protects three-phase distribution to motors, drives, and feeders in industrial and commercial electrical installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use scenarios\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eIndustrial panels and switchgear feeding 480 V three-phase equipment\u003c\/li\u003e \u003cli\u003eMotor control centers and automation racks where reliable phase protection is essential\u003c\/li\u003e \u003cli\u003eElectrical distribution boards in manufacturing lines, processing plants, and large facility installations\u003c\/li\u003e \u003cli\u003eUpgrade or spare-part replacement for existing ABB S203-D20 installations to maintain consistency and compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical tips for deployment\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eVerify panel compatibility: Ensure the breaker footprint and trip characteristics align with your current ABB installation or panel schedule.\u003c\/li\u003e \u003cli\u003ePlan for safe replacement: De-energize the circuit and follow proper lockout\/tagout procedures before installing or swapping breakers.\u003c\/li\u003e \u003cli\u003eCoordinate with protection strategy: Use the S203-D20 as part of a balanced three-phase protection scheme to minimize nuisance trips and maintain steady operation of connected equipment.\u003c\/li\u003e \u003cli\u003eConsult documentation for accessories: If you need auxiliary contacts or mounting accessories, choose ABB-compatible options designed for the S203-D20 family.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the ABB S203-D20 20A 3-Pole 480 V Circuit Breaker is a purpose-built component that delivers reliable three-phase protection for industrial power systems. Its 20 A rating, three-pole configuration, and ABB reliability make it a practical, straightforward choice for safeguarding your critical equipment and keeping operations on track.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46423341072546,"sku":"S203-D20","price":762.0,"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-d20","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}