{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"XT4NU2250AJJ000XXX","brand":"ABB","brandSlug":"abb","productSlug":"XT4NU2250AJJ000XXX","canonicalUrl":"https://aoctrl.com/abb/XT4NU2250AJJ000XXX","factsUrl":"https://aoctrl.com/api/mcp/products/XT4NU2250AJJ000XXX","rawCanonicalId":null},"summary":{"shortDescription":"ABB XT4N series, XT4NU2250AJJ000XXX, molded case circuit breaker, 250 A TMF trip, 2-pole, UL/CSA listed.","salesMarkdown":"It carries UL and CSA listings, so it's accepted in North American panel builds without a separate evaluation. The TMF trip block is fixed at 250 A, not adjustable. That simplifies ordering — one code, one trip setting — but also means you cannot dial it down for a smaller load. Make sure the continuous load stays under 250 A; the breaker is sized for the full rating.","metaTitle":"ABB XT4NU2250AJJ000XXX XT4N 250 A TMF 250-2500 2P F F UL/CSA","metaDescription":"ABB XT4NU2250AJJ000XXX XT4N molded case circuit breaker, 250 A TMF trip, 2-pole, UL/CSA listed. Current lifecycle stage: active. Sourced to order against an 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/XT4NU2250AJJ000XXX/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy XT4NU2250AJJ000XXX?","answer":"This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time."},{"question":"What does the description XT4N 250 TMF 250-2500 2P F F UL/CSA mean?","answer":"It indicates an XT4N frame, 250 A frame size, TMF trip unit rated 250 A, 2-pole, front terminals front-connected, with UL and CSA approvals."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/abb/XT4NU2250AJJ000XXX","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/XT4NU2250AJJ000XXX 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}}