{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S271-C20","brand":"ABB","brandSlug":"abb","productSlug":"S271-C20","canonicalUrl":"https://aoctrl.com/abb/S271-C20","factsUrl":"https://aoctrl.com/api/mcp/products/S271-C20","rawCanonicalId":null},"summary":{"shortDescription":"ABB S271-C20, DIN rail miniature circuit breaker, 20 A, current production.","salesMarkdown":"## What it is and where it fits The ABB S271-C20 is a DIN-rail miniature circuit breaker (MCB) rated for 20 A, part of the S271 series. It snaps onto standard 35 mm DIN rail inside a distribution board or control panel, protecting downstream wiring and loads against overcurrent and short circuits.","metaTitle":"ABB S271-C20 DIN Rail Circuit Breaker, 20A","metaDescription":"ABB S271-C20 DIN rail miniature circuit breaker, 20A rated. Current production. Sourced to order against RFQ. Weight 0.05 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Part #":"S271-C20","Weight":"0.05 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":"$47.74","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S271-C20/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for S271-C20?","answer":"Submit an RFQ for the S271-C20. Pricing and availability are confirmed at quote time through our independent distribution channel."},{"question":"What is S271-C20's listed part number?","answer":"The listed part number is S271-C20."},{"question":"What is S271-C20's listed weight?","answer":"The S271-C20 weighs 0.05 kg, which is typical for a single-pole DIN-rail MCB and has negligible impact on panel fill factor."},{"question":"Will S271-C20 drop into a panel specified around SH201T-C16 without rewiring?","answer":"Both are single-pole DIN-rail MCBs, so the mechanical footprint and rail mounting are compatible. However, the S271-C20 is a 20 A device versus the SH201T-C16's 16 A rating; verify the branch circuit's overcurrent protection sizing before substitution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S271-C20","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/S271-C20 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}}