{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"XT4NU3150FFF000XXX","brand":"ABB","brandSlug":"abb","productSlug":"XT4NU3150FFF000XXX","canonicalUrl":"https://aoctrl.com/abb/XT4NU3150FFF000XXX","factsUrl":"https://aoctrl.com/api/mcp/products/XT4NU3150FFF000XXX","rawCanonicalId":null},"summary":{"shortDescription":"ABB, TMAX series, molded case circuit breaker, XT4NU3150FFF000XXX, 250 A, 3-pole, lifecycle stage current.","salesMarkdown":"The ABB XT4NU3150FFF000XXX is a TMAX molded case circuit breaker, rated 250 A, 3-pole, designed for main or feeder protection in commercial and industrial distribution panels. The 250 A frame covers heavy branch circuits, large motor loads, or incoming mains in a sub-panel — the kind of duty where you need selective coordination downstream and a single interrupting device that doesn't leave half the plant dark when a fault clears. Lifecycle stage is current — ABB still lists this order code as an active catalog number. No phase-out notice or last-time-buy date exists. ## Deployment context Mounts in a standard panel with busbar or cable connections — no special adapter needed. The TMAX family is a common fit in ABB's SACE switchgear lineup, so it coordinates with upstream SACE breakers and downstream terminal blocks without a mismatch in mounting or termination.","metaTitle":"ABB XT4NU3150FFF000XXX TMAX 250A 3-Pole Circuit Breaker, Cur","metaDescription":"ABB XT4NU3150FFF000XXX TMAX 250A 3-pole circuit breaker. Lifecycle stage: current. Sourced to order against RFQ. Quoted on request.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":null,"categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"title":"XT4NU3150FFF000XXX","description":"ABB XT4NU3150FFF000XXX|ABB XT4NU3150FFF000XXX TMAX - 250 AMP 3 POLE CIRCUIT BREAKER","lifecycle_stage":"current"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/8b4a06bc2c640db8440262a473b99585.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Where can I buy XT4NU3150FFF000XXX and how is it quoted?","answer":"We source XT4NU3150FFF000XXX to order against an RFQ. Availability and current pricing are confirmed at quote time through independent distribution channels."},{"question":"What is the description of XT4NU3150FFF000XXX?","answer":"The description reads: ABB XT4NU3150FFF000XXX / ABB XT4NU3150FFF000XXX TMAX - 250 AMP 3 POLE CIRCUIT BREAKER."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/abb/XT4NU3150FFF000XXX","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/XT4NU3150FFF000XXX when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}