{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LV431521","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LV431521","canonicalUrl":"https://aoctrl.com/schneider/LV431521","factsUrl":"https://aoctrl.com/api/mcp/products/LV431521","rawCanonicalId":null},"summary":{"shortDescription":"trip unit MicroLogic 6.2 E-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":"UL 508 EN/IEC 60947-2","Display Type":"LCD display","Network type":"AC","Thermal memory":"20 minutes before and after tripping","Trip unit name":"MicroLogic 6.2 E-M","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 G : for ground fault 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","Type of Measurement":"Energy meter","Motor tripping class":"30 5 10 20","Trip unit technology":"Electronic","Nbr. of units in pkg.":"1","Trip unit rated current":"220 A 149 °F (65 °C)","Earth-leakage protection":"Without","Electrical data recording":"Maintenance indicators","Product or Component Type":"Trip unit","Protected poles description":"3t","Complementary motor protection":"Underload Protracted starting time Stalled rotor Current unbalance","Trip unit protection functions":"LSIG","[Ue] rated operational voltage":"690 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":"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 20 720 s 1.5 x Ir 30 38 s 6 x Ir 30 30 s 7.2 x Ir 30","Short-time protection pick-up adjustment type Isd":"Adjustable 9 settings","Ground-fault protection pick-up adjustment type Ig":"Adjustable","[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","Ground-fault protection time delay adjustment type tg":"Adjustable","[Ig] ground-fault protection pick-up adjustment range":"0.2...1 x In In > 50 A 0.3...1 x In In = 50 A 0.6...1 x In In = 25 A Ig enable on/off","[Ii] instantaneous protection pick-up adjustment range":"3300 A","[Tg] Ground-Fault Protection Time Delay Adjustment Range":"0...0.4 s","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/09b584c715d477136a98363f01708b89.pdf","sourceUrl":"https://www.se.com/ie/en/product/LV431521/trip-unit-micrologic-6-2-em-for-compact-nsx-250-circuit-breakers-electronic-rating-220-a-3-poles-3d/","alternativesUrl":"https://aoctrl.com/api/mcp/products/LV431521/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LV431521","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/LV431521 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}}