{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LV431489","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LV431489","canonicalUrl":"https://aoctrl.com/schneider/LV431489","factsUrl":"https://aoctrl.com/api/mcp/products/LV431489","rawCanonicalId":null},"summary":{"shortDescription":"trip unit MicroLogic 5.2 A-Z for ComPact NSX 250 circuit breakers, electronic, rating 250 A, 3 poles 3d","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Range":"ComPact","Category":"US10DE201101","Standards":"EN/IEC 60947-2 UL 508","Display Type":"LCD display","Network type":"AC","Thermal memory":"20 minutes before and after tripping","Trip unit name":"MicroLogic 5.2 A-Z","Number of poles":"3P","Protection type":"L : for overload protection (long time) S : for short time short-circuit protection I : for instantaneous short-circuit protection","lifecycle_stage":"mature","Local signalling":"Flashing LED (green) for ready to operate LED 105 % Ir (red) for overload LED 90 % Ir (orange) for overload","Range of Product":"ComPact NSX100...250","Network Frequency":"50/60 Hz","Device Application":"Special application","Type of Measurement":"Ammeter","Trip unit technology":"Electronic","Communication of data":"Protection and alarm settings Demand current and power Maximeters/minimeters Maintenance indicators Time-stamped histories and event tables Energy metering Instantaneous and demand values Power quality","Nbr. of units in pkg.":"1","Trip unit rated current":"250 A 104 °F (40 °C)","Earth-leakage protection":"Without","Electrical data recording":"Maintenance indicators","Product or Component Type":"Trip unit","Protected poles description":"3t","Trip unit protection functions":"LSI","[Ue] rated operational voltage":"250/500 V AC 50/60 Hz","Zone selective interlocking ZSI":"With","Ambient Air Temperature for Storage":"-40...185 °F (-40...85 °C)","Ambient Air Temperature for Operation":"-13...158 °F (-25...70 °C)","Long-time protection delay adjustment type tr":"Adjustable","Short-time protection delay adjustment type tsd":"Adjustable","[Tr] Long-Time Protection Delay Adjustment Range":"15...400 s 1.5 x Ir 0.35...11 s 7.2 x Ir 0.5...16 s 6 x Ir","Short-time protection pick-up adjustment type Isd":"Adjustable 9 settings","[Ir] long-time protection pick-up adjustment range":"100...250 A","[tsd] Short-time protection delay adjustment range":"0...0.4 s I²t=off 0.1...0.4 s I²t=on","Instantaneous protection pick-up adjustment type Ii":"Adjustable","[Isd] Short-time protection pick-up adjustment range":"1.5...10 x Ir","[Ii] instantaneous protection pick-up adjustment range":"1.5...12 x In","Long-time pick-up adjustment type Ir (thermal protection)":"Adjustable 9 settings"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/050032d08b01b17176ed6012fe99d16a.pdf","sourceUrl":"https://www.se.com/ph/en/product/LV431489/trip-unit-micrologic-5-2-az-for-compact-nsx-250-circuit-breakers-electronic-rating-250-a-3-poles-3d/","alternativesUrl":"https://aoctrl.com/api/mcp/products/LV431489/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LV431489","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/LV431489 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}}