{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LA400S","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LA400S","canonicalUrl":"https://aoctrl.com/schneider/LA400S","factsUrl":"https://aoctrl.com/api/mcp/products/LA400S","rawCanonicalId":null},"summary":{"shortDescription":"Eaton LA400S Molded Case Circuit Breaker, L-Frame, 3-Pole, 400A, NEMA 1 Enclosure, Surface Mount.","salesMarkdown":"## Molded Case Breaker in NEMA 1 Enclosure Eaton LA400S is a complete L-frame molded case circuit breaker assembly in a NEMA 1 surface-mount enclosure, rated for 400A max, 3-pole. It accepts breaker frames LAL, LHL, Q4L, KAL, KHL in the 125...400 A range, allowing one enclosure to host different ampacities. The enclosure measures 44.48 in (1129.79 mm) high, 15.28 in (388.11 mm) wide, and 6.50 in (165.10 mm) deep. NEMA 1 rating covers indoor use where drip and dust exposure is minimal.","metaTitle":"Eaton LA400S MCCB, 400A, NEMA 1, L-Frame","metaDescription":"Eaton LA400S active molded case circuit breaker, 3-pole, 400A, NEMA 1 surface-mount enclosure. Breaker compatibility: LAL/LHL/Q4L/KAL/KHL 125-400A. Dimensions: 6.50 in deep. Source","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Depth":"6.50 in (165.10 mm)","Width":"15.28 in (388.11 mm)","Height":"44.48 in (1129.79 mm)","Category":"US10DE100030","lifecycle_stage":"current","Breaker Compatibility":"Circuit breaker LAL/LHL/Q4L/KAL/KHL 125...400 A","Nbr. of units in pkg.":"1","NEMA Degree of Protection":"NEMA 1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$263.81 – $562.86","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/ec4cc8131540e51baea39ad51d56878a.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/LA400S/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LA400S","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/LA400S when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:21:01.794Z","lastPublished":"2026-09-02T08:21:01.794Z","indexable":true}}