{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S201MUC-Z6","brand":"ABB","brandSlug":"abb","productSlug":"S201MUC-Z6","canonicalUrl":"https://aoctrl.com/abb/S201MUC-Z6","factsUrl":"https://aoctrl.com/api/mcp/products/S201MUC-Z6","rawCanonicalId":null},"summary":{"shortDescription":"ABB S200MUC series, MCB, 1-pole, Trip Curve Z, 6 A, 277 V AC / 250 V DC, 6 kA AC / 10 kA DC interrupting rating, DIN rail mount.","salesMarkdown":"On the AC side it interrupts up to 6 kA at 277 V; on DC it handles 10 kA at 250 V, which covers most control-circuit and small-load DC rails. Mounts on standard DIN rail, same footprint as any S200 series breaker. The closest functional sibling is the S201MUC-K2, which shares the same 1-pole DIN-rail form factor, voltage ratings (277 V AC / 250 V DC), and interrupting capacities (6 kA AC / 10 kA DC). The difference is the trip curve and the amp rating: the K2 is a 2 A breaker with a Curve K characteristic (trips magnetically at 8–12× In), while the Z6 is 6 A with Curve Z (2–3× In). If your panel was specified around the K2 but the load draw is higher, the Z6 drops into the same slot without rewiring — same physical footprint, same terminal layout. The curve change matters: Z is faster on short-circuit, so verify the downstream equipment's inrush profile before swapping.","metaTitle":"ABB S201MUC-Z6 MCB 1P Z 6A AC/DC, 6 kA AC, 10 kA DC","metaDescription":"ABB S201MUC-Z6 miniature circuit breaker, 1-pole, Trip Curve Z, 6 A, 277 V AC / 250 V DC, 6 kA AC / 10 kA DC interrupting rating, DIN rail mount. Sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Amps":"6","Type":"Trip Curve Z","Poles":"1","title":"S201MUC-Z6","Mounting":"DIN Rail","Volts AC":"277","Volts DC":"250","description":"MCB S200MUC 1P Z 6A AC/DC|MCB S200MUC 1P Z 6A AC/DC","lifecycle_stage":"current","Interrupt Rating AC":"6 kA","Interrupt Rating DC":"10 kA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/abd74b006d5ed36ea63cca0589673403.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy S201MUC-Z6 and how do I get a price?","answer":"The part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for current availability and pricing — confirmed at quote time."},{"question":"When sourcing S201MUC-Z6, what's the closest functional second-source — S201MUC-K2?","answer":"The S201MUC-K2 is the closest functional sibling: same 1-pole DIN-rail form factor, same AC/DC voltage ratings, same interrupting capacities. The differences are the trip curve (K vs Z) and amp rating (2 A vs 6 A)."},{"question":"What is S201MUC-Z6's listed amps (6) on this component line?","answer":"The rated current is 6 A. That's the continuous current the breaker carries without tripping under normal conditions."},{"question":"What is S201MUC-Z6's listed type (Trip Curve Z) on this component line?","answer":"It's a Trip Curve Z characteristic, meaning the magnetic trip operates between 2 and 3 times rated current. That makes it suitable for protecting sensitive loads like semiconductors or long cable runs where high inrush isn't expected."},{"question":"Will S201MUC-Z6 drop into a panel that was specified around S201MUC-K2 without rewiring?","answer":"Yes — same 1-pole DIN-rail footprint, same terminal layout, same voltage and interrupting ratings. No rewiring needed. Just verify the load's inrush profile against the faster Z curve."},{"question":"What compliance documentation does this brand provide for S201MUC-Z6 (RoHS, REACH, UL, IEC)?","answer":"ABB typically provides RoHS and REACH declarations, plus UL and IEC certifications for the S200MUC series. Specific documentation is available on request with an RFQ."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S201MUC-Z6","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/S201MUC-Z6 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}