{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S203P-Z10","brand":"ABB","brandSlug":"abb","productSlug":"S203P-Z10","canonicalUrl":"https://aoctrl.com/abb/S203P-Z10","factsUrl":"https://aoctrl.com/api/mcp/products/S203P-Z10","rawCanonicalId":null},"summary":{"shortDescription":"ABB S203P-Z10, 3-pole miniature circuit breaker, Trip Curve Z, 10 A, 277 VAC, 10 kA interrupting rating, DIN rail mount.","salesMarkdown":"The ABB S203P-Z10 is a 3-pole miniature circuit breaker (MCB) with a Trip Curve Z characteristic, rated at 10 A continuous current and 277 VAC, with a 10 kA interrupting capacity. It snaps onto a DIN rail, so it integrates into any standard enclosure without drilling.","metaTitle":"ABB S203P-Z10 MCB, 3-Pole Z-Curve 10A, 277 VAC, 10 kA","metaDescription":"ABB S203P-Z10 3-pole miniature circuit breaker, Trip Curve Z, 10 A, 277 VAC, 10 kA interrupting rating. Current lifecycle stage. Quoted to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Amps":"10","Type":"Trip Curve Z","Poles":"3","Mounting":"DIN Rail","Volts AC":"277","lifecycle_stage":"current","Interrupt Rating AC":"10 kA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/02683317bad2d6e5bf00779525f0b463.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S203P-Z10/alternatives.json"},"ai":{"faq":[{"question":"What is S203P-Z10's listed amps (10) on this component line?","answer":"The S203P-Z10 is rated at 10 A continuous current."},{"question":"Will S203P-Z10 drop into a panel that was specified around S204-B32 without rewiring?","answer":"No. The S204-B32 is a 4-pole B-curve 32 A breaker; the S203P-Z10 is 3-pole Z-curve 10 A. They share the same DIN-rail footprint but differ in pole count, trip curve, and ampacity — a direct swap would require rewiring and re-evaluating load protection."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S203P-Z10","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/abb/S203P-Z10 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}