{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"XT4SU3250FFF000XXX","brand":"ABB","brandSlug":"abb","productSlug":"XT4SU3250FFF000XXX","canonicalUrl":"https://aoctrl.com/abb/XT4SU3250FFF000XXX","factsUrl":"https://aoctrl.com/api/mcp/products/XT4SU3250FFF000XXX","rawCanonicalId":null},"summary":{"shortDescription":"ABB XT4S series molded case circuit breaker (MCCB), order code XT4SU3250FFF000XXX, 250 A rating, Ekip LSI electronic trip unit, 3-pole, fixed thermal-magnetic, UL/CSA certified.","salesMarkdown":"The ABB XT4SU3250FFF000XXX is a 3-pole molded case circuit breaker from the XT4S series, fitted with an Ekip LSI electronic trip unit and rated at 250 A. The Ekip LSI provides adjustable long-time (L), short-time (S), and instantaneous (I) protection curves, giving the site electrical engineer the selectivity headroom needed in a distribution panel or motor control centre. The UL/CSA marking confirms acceptance for North American installations under UL 489 and CSA C22.2 No. 5.","metaTitle":"ABB XT4SU3250FFF000XXX XT4S 250A MCCB, Ekip LSI","metaDescription":"ABB XT4SU3250FFF000XXX XT4S molded case circuit breaker, 250 A, Ekip LSI trip unit, 3-pole. Current lifecycle stage. Quoted to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/5f27253e4eda6e5d7d98bf9539e0d2ef.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/XT4SU3250FFF000XXX/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy XT4SU3250FFF000XXX and how do I get a price?","answer":"This part is sourced to order against an RFQ through independent distribution channels. Submit an RFQ for current availability and pricing — no stock or price figures are published here, but the supply chain is active for this current-lifecycle order code."},{"question":"What is the description of XT4SU3250FFF000XXX?","answer":"The official description is XT4S 250 EKIPLSI IN=250A 3PFFUL/CSA, indicating an XT4S frame, 250 A continuous rating, Ekip LSI electronic trip unit, 3-pole fixed thermal-magnetic, with UL and CSA certification."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/XT4SU3250FFF000XXX","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/XT4SU3250FFF000XXX 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}}