{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"XT4XU3250BJL40CXXX","brand":"ABB","brandSlug":"abb","productSlug":"XT4XU3250BJL40CXXX","canonicalUrl":"https://aoctrl.com/abb/XT4XU3250BJL40CXXX","factsUrl":"https://aoctrl.com/api/mcp/products/XT4XU3250BJL40CXXX","rawCanonicalId":null},"summary":{"shortDescription":"ABB XT4X series, XT4XU3250BJL40CXXX breaking part, 3-pole F F, UL/CSA listed, 250 A frame.","salesMarkdown":"The ABB XT4XU3250BJL40CXXX is a 3-pole breaking part from the XT4X 250 frame, listed with UL/CSA approvals. This is the interrupting section of a molded-case circuit breaker — the part that opens the circuit under fault — specified when the breaker's internal mechanism or trip unit is already in place and only the breaking assembly needs replacement. Mounts into the XT4X 250 molded-case breaker frame. The '3P F F' designation indicates three poles with front-connection terminals (F F) for panel wiring. UL/CSA listing confirms acceptance in North American panels without additional agency review.","metaTitle":"ABB XT4XU3250BJL40CXXX XT4X 250 Breaking Part, 3P F F UL/CSA","metaDescription":"ABB XT4XU3250BJL40CXXX XT4X 250 breaking part, 3-pole, UL/CSA listed. Lifecycle stage current. 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/XT4XU3250BJL40CXXX/alternatives.json"},"ai":{"faq":[{"question":"What is the closest alternative to XT4XU3250BJL40CXXX in this family?","answer":"Within the XT4X 250 frame, the breaking part is specific to the pole configuration and terminal style. No pin-compatible alternative exists; the correct order code must match the frame, pole count, and termination type."},{"question":"Where can I buy XT4XU3250BJL40CXXX?","answer":"This part 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/XT4XU3250BJL40CXXX","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/XT4XU3250BJL40CXXX 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}}