{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S281W-K16","brand":"ABB","brandSlug":"abb","productSlug":"S281W-K16","canonicalUrl":"https://aoctrl.com/abb/S281W-K16","factsUrl":"https://aoctrl.com/api/mcp/products/S281W-K16","rawCanonicalId":null},"summary":{"shortDescription":"ABB, System pro M compact S280 series, 1-pole din rail mount circuit breaker, order code S281W-K16, weight 0.17 kgs.","salesMarkdown":"The ABB S281W-K16 is a 1-pole din rail mount circuit breaker from the System pro M compact S280 series. It's the single-pole variant in that family, sized for branch-circuit protection in distribution boards and control panels.","metaTitle":"ABB S281W-K16 Din Rail Mount Circuit Breaker, 1-Pole","metaDescription":"S281W-K16 by ABB, 1-pole din rail mount circuit breaker, active lifecycle. Sourced to order against RFQ. Weight 0.17 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Part #":"S281W-K16","Weight":"0.17 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":"$60.05","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S281W-K16/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy S281W-K16 and how do I get a price?","answer":"The S281W-K16 is sourced to order through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time."},{"question":"Will S281W-K16 drop into a panel specified around S273-K6A?","answer":"The S273-K6A is a 3-pole breaker (0.36 kg), while the S281W-K16 is 1-pole (0.17 kg). Both share the same System pro M compact DIN-rail footprint, so a 1-pole S281W-K16 will physically snap into the same rail, but you'd need three units to replace a single 3-pole S273-K6A. Rewiring the neutral and phase distribution would be required."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S281W-K16","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/S281W-K16 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}}