{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S263-C40","brand":"ABB","brandSlug":"abb","productSlug":"S263-C40","canonicalUrl":"https://aoctrl.com/abb/S263-C40","factsUrl":"https://aoctrl.com/api/mcp/products/S263-C40","rawCanonicalId":null},"summary":{"shortDescription":"ABB, S263 series, DIN rail mount circuit breaker, S263-C40, 40 A, current production.","salesMarkdown":"ABB, S263 series, DIN rail mount circuit breaker, S263-C40, 40 A, current production.","metaTitle":"ABB S263-C40 DIN Rail Circuit Breaker, 40 A, Current Product","metaDescription":"ABB S263-C40 DIN rail circuit breaker, 40 A rating, current lifecycle stage. Sourced to order against RFQ. Weight 0.45 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Part #":"S263-C40","Weight":"0.45 kgs","Category":"Circuit Breakers","Sub Category":"Din Rail Mount Circuit Breakers","Top Category":"Circuit Breakers, Fuses & Protection","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$120.89","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S263-C40/alternatives.json"},"ai":{"faq":[{"question":"Who supplies S263-C40 and how is it quoted for volume purchases?","answer":"The S263-C40 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"Will S263-C40 drop into a panel that was specified around S273-K40A without rewiring?","answer":"The S273-K40A is a different ABB series (S273 vs S263) with a K characteristic versus the C curve on the S263-C40. Both mount on 35 mm DIN rail and share the same 0.45 kg weight, but the trip curve difference (K vs C) means they are not drop-in replacements without verifying coordination and load type."},{"question":"What is S263-C40's listed weight?","answer":"The S263-C40 weighs 0.45 kg."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S263-C40","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/S263-C40 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}}