{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LV431520","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LV431520","canonicalUrl":"https://aoctrl.com/schneider/LV431520","factsUrl":"https://aoctrl.com/api/mcp/products/LV431520","rawCanonicalId":null},"summary":{"shortDescription":"trip unit MicroLogic 2.2 M for ComPact NSX 250 circuit breakers, electronic, rating 220 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","Network type":"AC","Thermal memory":"20 minutes before and after tripping","Trip unit name":"MicroLogic 2.2 M","Number of poles":"3P","Protection type":"L : for overload protection (long time) So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection","lifecycle_stage":"mature","Local signalling":"Flashing LED (green) for ready to operate LED 95 % Ith (red) for temperature over set point","Range of Product":"ComPact NSX100...250","Network Frequency":"50/60 Hz","Device Application":"Motor","Motor tripping class":"20 5 10","Trip unit technology":"Electronic","Nbr. of units in pkg.":"1","Trip unit rated current":"220 A 149 °F (65 °C)","Earth-leakage protection":"Without","Product or Component Type":"Trip unit","Protected poles description":"3t","Complementary motor protection":"Phase unbalance","Trip unit protection functions":"LSoI","[Ue] rated operational voltage":"690 V AC 50/60 Hz","Zone selective interlocking ZSI":"Without","Ambient Air Temperature for Storage":"-58...185 °F (-50...85 °C)","Ambient Air Temperature for Operation":"-13...158 °F (-25...70 °C)","Long-time protection delay adjustment type tr":"Fixed","Short-time protection delay adjustment type tsd":"Fixed","[Tr] Long-Time Protection Delay Adjustment Range":"120 s 1.5 x Ir 5 6.5 s 6 x Ir 5 5 s 7.2 x Ir 5 240 s 1.5 x Ir 10 13.5 s 6 x Ir 10 10 s 7.2 x Ir 10 480 s 1.5 x Ir 20 26 s 6 x Ir 20 20 s 7.2 x Ir 20","Short-time protection pick-up adjustment type Isd":"Adjustable 9 settings","[Ir] long-time protection pick-up adjustment range":"100...220 A","[tsd] Short-time protection delay adjustment range":"0.01 s","Instantaneous protection pick-up adjustment type Ii":"Fixed","[Isd] Short-time protection pick-up adjustment range":"5...13 x Ir","[Ii] instantaneous protection pick-up adjustment range":"3300 A","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/565ad046a48bb956ff7820a427656301.pdf","sourceUrl":"https://www.se.com/us/en/product/LV431520/trip-unit-micrologic-2-2-m-for-compact-nsx-250-circuit-breakers-electronic-rating-220-a-3-poles-3d/","alternativesUrl":"https://aoctrl.com/api/mcp/products/LV431520/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LV431520","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/LV431520 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}}