{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S202P-Z16","brand":"ABB","brandSlug":"abb","productSlug":"S202P-Z16","canonicalUrl":"https://aoctrl.com/abb/S202P-Z16","factsUrl":"https://aoctrl.com/api/mcp/products/S202P-Z16","rawCanonicalId":null},"summary":{"shortDescription":"ABB System Pro M compact S200 series, S202P-Z16 miniature circuit breaker, 2-pole, Z-curve, 16 A rated current, 480Y/277 V AC.","salesMarkdown":"The ABB S202P-Z16 is a 2-pole miniature circuit breaker from the System Pro M compact S200 series, rated 16 A with a Z-curve trip characteristic and a voltage rating of 480Y/277 V AC. The Z-curve is designed for sensitive electronic loads — it trips between 2.5x and 4x In, which means it catches short-circuit faults faster than a B- or C-curve while still tolerating the small inrush of a switching power supply or PLC input bank. On a 480Y/277 V wye system, each pole sees 277 V line-to-neutral, so this breaker is sized for the phase-to-neutral fault path in a 3-phase panel. The Z-curve's lower magnetic threshold means it coordinates with downstream semiconductor protection fuses or sensitive RCDs more predictably than a C-curve would — useful when the load side includes rectifiers or active front ends.","metaTitle":"ABB S202P-Z16 MCB 2P Z 16A, 480Y/277 V","metaDescription":"ABB S202P-Z16 MCB, 2-pole Z-curve 16 A, 480Y/277 V. Current lifecycle stage. Sourced to order against an RFQ through independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["2-Pole MCB (DIN Rail)"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S202P-Z16/alternatives.json"},"ai":{"faq":[{"question":"What is the S202P-Z16 used for?","answer":"The S202P-Z16 is a 2-pole Z-curve miniature circuit breaker rated 16 A at 480Y/277 V AC, used to protect sensitive electronic loads such as PLC power supplies, instrumentation loops, and control transformers where a faster trip on short circuits is needed than a B- or C-curve provides."},{"question":"Where can I buy the S202P-Z16?","answer":"The S202P-Z16 is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S202P-Z16","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/S202P-Z16 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}}