{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"XT4LU3250AFF00NXXX","brand":"ABB","brandSlug":"abb","productSlug":"XT4LU3250AFF00NXXX","canonicalUrl":"https://aoctrl.com/abb/XT4LU3250AFF00NXXX","factsUrl":"https://aoctrl.com/api/mcp/products/XT4LU3250AFF00NXXX","rawCanonicalId":null},"summary":{"shortDescription":"ABB, XT4L series, molded case circuit breaker, 250 A, TMF 250-2500 trip unit, 3-pole, fixed, fixed, UL/CSA, order code XT4LU3250AFF00NXXX.","salesMarkdown":"## Integration notes for panel builders The 3-pole fixed configuration with fixed front and rear terminals simplifies bus-bar and cable routing in a switchboard or motor control center. The TMF 250-2500 trip unit provides thermal-magnetic protection — thermal for overload, magnetic for short-circuit — adjustable over the 250-2500 A range. UL/CSA listing covers North American panel applications.","metaTitle":"ABB XT4LU3250AFF00NXXX Molded Case Circuit Breaker, 250 A, c","metaDescription":"ABB XT4LU3250AFF00NXXX XT4L 250 A TMF 250-2500 3P F F UL/CSA molded case circuit breaker. Lifecycle stage: current. Sourced 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":null,"sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/XT4LU3250AFF00NXXX/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy XT4LU3250AFF00NXXX and how is it quoted?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock count or price is published here."},{"question":"What does the description XT4L 250 TMF 250-2500 3P F F UL/CSA mean?","answer":"It decodes as: XT4L series, 250 A frame, TMF 250-2500 thermal-magnetic trip unit, 3-pole, fixed front terminals, fixed rear terminals, UL/CSA certified."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/XT4LU3250AFF00NXXX","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/XT4LU3250AFF00NXXX 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}}