{"product_id":"abb-s203-c10","title":"ABB S203-C10 10A 3-Pole 480 V Circuit Breaker Potential Transformer","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the ABB S203-C10, a robust 3-pole circuit breaker designed for 480 V three-phase power systems. With a precise 10 A current rating, this device delivers dependable overcurrent protection for motors, pumps, transformers, and other critical equipment in industrial and commercial panels. Built on ABB’s engineering heritage, the S203-C10 prioritizes reliable trip performance, a compact footprint, and smooth integration into existing protection schemes.\u003c\/p\u003e \u003cp\u003eDesigned to work in harmony with protection and metering setups that utilize potential transformers, this breaker can be paired with PT-based sensing to support accurate fault detection and signaling. This alignment helps minimize unnecessary interruptions while ensuring fast isolation when faults occur, contributing to steadier operations and reduced wear on equipment.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e S203-C10\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 10 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\u003eType:\u003c\/strong\u003e 3-pole circuit breaker for three-phase protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this 3-pole solution stands out\u003c\/h3\u003e\n\u003cp\u003eThree-pole protection ensures synchronized interruption of all phases, reducing the risk of phase imbalances that can damage loads and disrupt performance. The ABB S203-C10 is engineered for durability in demanding environments, offering a reliable, space-efficient solution for panel boards in manufacturing facilities, data centers, and building services. Its design supports long service life and predictable operation, which translates into fewer maintenance events and clearer protection coordination.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProtection for three-phase motors, conveyors, pumps, fans, and compressors in industrial settings\u003c\/li\u003e \u003cli\u003eDistribution protection for transformers and feeder circuits in commercial facilities\u003c\/li\u003e \u003cli\u003e retrofit or new-install projects requiring a dependable 480 V, 3-pole breaker\u003c\/li\u003e \u003cli\u003eSystems that integrate potential-transformer-based protection and metering for accurate fault detection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm compatibility with your panelboard and follow terminal torque specifications during installation\u003c\/li\u003e \u003cli\u003eCoordinate with PT-based protection schemes to ensure precise sensing and timely tripping\u003c\/li\u003e \u003cli\u003eRegularly inspect wiring and monitor for signs of overheating or wear in the breaker mechanism\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":46423146692770,"sku":"S203-C10","price":173.0,"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-c10","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}