{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S203P-Z4","brand":"ABB","brandSlug":"abb","productSlug":"S203P-Z4","canonicalUrl":"https://aoctrl.com/abb/S203P-Z4","factsUrl":"https://aoctrl.com/api/mcp/products/S203P-Z4","rawCanonicalId":null},"summary":{"shortDescription":"ABB, System pro M compact series, 3-pole molded case circuit breaker, S203P-Z4, current lifecycle stage.","salesMarkdown":"The 'Z' characteristic indicates a curve tailored for semiconductor protection or sensitive loads where very short overcurrent trip times are needed — common in control transformers, rectifier inputs, or electronic power supplies that cannot tolerate even brief overcurrents. The '4' suffix on this code typically denotes a specific breaking capacity or internal accessory configuration; verify the exact rating against the full ABB datasheet for your fault-current study.","metaTitle":"ABB S203P-Z4 3-Pole Molded Case Circuit Breaker, Active","metaDescription":"ABB S203P-Z4 3-pole molded case circuit breaker, current lifecycle stage. Sourced to order against RFQ. Part # S203P-Z4, weight 0.39 kg.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Miniature Circuit Breakers (MCB)"],"specifications":{"Part #":"S203P-Z4","Weight":"0.39 kgs","Category":"Circuit Breakers","Sub Category":"Molded Case Circuit Breakers","Top Category":"Circuit Breakers, Fuses & Protection","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$71.12","priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/S203P-Z4/alternatives.json"},"ai":{"faq":[{"question":"How do I get current pricing and availability for S203P-Z4?","answer":"Submit an RFQ through this listing. The part is sourced to order, and pricing along with stock position is confirmed at quote time."},{"question":"What is the S203P-Z4's part number and weight?","answer":"The order code is S203P-Z4, and the listed weight is 0.39 kg for the three-pole assembly."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/S203P-Z4","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/S203P-Z4 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}}