{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LE3250U31X","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LE3250U31X","canonicalUrl":"https://aoctrl.com/schneider/LE3250U31X","factsUrl":"https://aoctrl.com/api/mcp/products/LE3250U31X","rawCanonicalId":null},"summary":{"shortDescription":"Square D, Micrologic trip unit, LE3250U31X, 3.3 version, active lifecycle.","salesMarkdown":"The LE3250U31X: This trip unit is the brains of the breaker — it handles the overload and short-circuit protection curves. The 3.3 version indicates a specific firmware or feature set; make sure it matches the coordination study for your panel. It's a direct swap into the same frame as other Micrologic units of this generation. It's classified under category US10DE201078, which helps narrow compatibility when cross-referencing against Square D's own catalog or a panel schedule.","metaTitle":"LE3250U31X CB Micrologic Trip Unit 3.3, Active","metaDescription":"Active Square D LE3250U31X Micrologic trip unit, 3.3 version for circuit breakers. Available to order against an RFQ. Confirm fit by category US10DE201078.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Air Circuit Breakers"],"specifications":{"title":"LE3250U31X","Category":"US10DE201078","description":"CB MICROLOGIC TRIP UNIT 3.3","lifecycle_stage":"current","Nbr. of units in pkg.":"1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/d17e8e9ed6c79bd2fe549c8cd78d991e.pdf","sourceUrl":"https://www.se.com/us/en/product/LE3250U31X/cb-micrologic-trip-unit-3-3/"},"ai":{"faq":[{"question":"Where can I buy the LE3250U31X and get a price?","answer":"The LE3250U31X is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm number."},{"question":"What is the LE3250U31X's category code?","answer":"The LE3250U31X is listed under category US10DE201078, which is Square D's internal classification for this trip unit type."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LE3250U31X","citationPolicyUrl":"https://aoctrl.com/llms.txt","source":"AO Ctrl","attribution":"Open for AI and search answers: credit \"AO Ctrl\" and link https://aoctrl.com/schneider/LE3250U31X 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}}