{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S202-K3","brand":"ABB","brandSlug":"abb","productSlug":"S202-K3","canonicalUrl":"https://aoctrl.com/abb/S202-K3","factsUrl":"https://aoctrl.com/api/mcp/products/S202-K3","rawCanonicalId":null},"summary":{"shortDescription":"ABB S200 Series, S202-K3, miniature circuit breaker, 3 A, 2-pole, Trip Curve K, 277 VAC, 6 kA interrupting capacity, DIN rail mount, UL 1077 supplemental protector.","salesMarkdown":"The ABB S202-K3 is a 2-pole miniature circuit breaker rated 3 A, Trip Curve K, with a 6 kA interrupting capacity at 277 VAC. It is classified as a supplemental protector per UL 1077 and CSA 22.2. ## Integration note Snap-on DIN rail mounting (per) — the S202-K3 occupies two 18 mm module widths in a standard enclosure. The K-curve magnetic trip at 8–12x In means it will hold steady through a motor start but clear quickly on a hard short.","metaTitle":"ABB S202-K3 Miniature Circuit Breaker, 3A, 2P, Curve K, 6 kA","metaDescription":"ABB S202-K3 supplemental protector, 3 A, 2-pole, K-curve, 6 kAIC at 277 VAC. UL 1077. In current production. Sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"Amps":"3","Type":"Trip Curve K","Poles":"2","Mounting":"DIN Rail","Volts AC":"277","lifecycle_stage":"current","Interrupt Rating AC":"6 kA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$20.32","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/1b888e9d473400bd32917551d1de57a0.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S202-K3/alternatives.json"},"ai":{"faq":[{"question":"What are the key ratings for S202-K3?","answer":"The S202-K3 is a 2-pole miniature circuit breaker rated 3 A, Trip Curve K, 277 VAC, with a 6 kA interrupting capacity. It is a UL 1077 supplemental protector."},{"question":"What compliance documentation does ABB provide for S202-K3?","answer":"The S202-K3 carries UL 1077 and CSA 22.2 approvals. RoHS and REACH compliance documentation is available through ABB's standard product support channels."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S202-K3","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/S202-K3 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}}