{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S203MR-K10","brand":"ABB","brandSlug":"abb","productSlug":"S203MR-K10","canonicalUrl":"https://aoctrl.com/abb/S203MR-K10","factsUrl":"https://aoctrl.com/api/mcp/products/S203MR-K10","rawCanonicalId":null},"summary":{"shortDescription":"ABB S203MR-K10, Molded Case Circuit Breaker, Circuit Breakers, Fuses & Protection, currently in production.","salesMarkdown":"Lifecycle stage is marked as current, meaning the S203MR-K10 remains in ABB's active catalog and is not subject to a last-time-buy or phase-out notice. ## Panel integration As a molded case circuit breaker in the S200 family, the S203MR-K10 is designed for DIN-rail mounting inside standard distribution enclosures. Its modular width allows straightforward grouping with other S200-series breakers and accessories on the same rail, simplifying panel layout and busbar alignment.","metaTitle":"ABB S203MR-K10 Molded Case Circuit Breaker, current producti","metaDescription":"ABB S203MR-K10 molded case circuit breaker, currently in production. Sourced to order against RFQ. Part # S203MR-K10 specifications and supplier information.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Part #":"S203MR-K10","Weight":"0.00 kgs","Category":"Circuit Breakers","Sub Category":"Molded Case Circuit Breakers","Top Category":"Circuit Breakers, Fuses & Protection","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$162.46","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S203MR-K10/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy S203MR-K10 and how do I get a price?","answer":"The S203MR-K10 is sourced to order against an RFQ through independent distribution. Submit a request for quote (RFQ) to confirm current availability and pricing."},{"question":"What is S203MR-K10's listed part number?","answer":"The listed part number is S203MR-K10, manufactured by ASEA BROWN BOVERI (ABB)."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S203MR-K10","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/S203MR-K10 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}}