{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LV434551","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"LV434551","canonicalUrl":"https://aoctrl.com/schneider/LV434551","factsUrl":"https://aoctrl.com/api/mcp/products/LV434551","rawCanonicalId":null},"summary":{"shortDescription":"trip unit MicroLogic 2.2 AB for ComPact NSX 160/250 circuit breakers, electronic, rating 160 A, 4 poles 4d","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Molded Case Circuit Breakers (MCCB)"],"specifications":{"Range":"ComPact","Standards":"UL 508 EN/IEC 60947-2","Network type":"AC","Thermal memory":"20 minutes before and after tripping","Trip unit name":"MicroLogic 2.2 AB","Number of poles":"4P","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 105 % Ir (red) for overload LED 90 % Ir (orange) for overload","Neutral position":"Left","Range of product":"ComPact NSX100...250","Network frequency":"50/60 Hz","Device application":"Special application","Trip unit technology":"Electronic","Trip unit rated current":"160 A at 40 °C","Earth-leakage protection":"Without","Product or component type":"Trip unit","Neutral protection settings":"0.5 x Ir (3t + N/2) 1 x Ir (4t) No protection (3t)","Protected poles description":"3t + N/2 3t 4t","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":"-50...85 °C","Ambient air temperature for operation":"-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":"15 s at 1.5 x Ir 0.35 s at 7.2 x Ir 0.5 s at 6 x Ir","Short-time protection pick-up adjustment type Isd":"Adjustable 9 settings","[Ir] long-time protection pick-up adjustment range":"90...160 A","[tsd] Short-time protection delay adjustment range":"0.02 s","Instantaneous protection pick-up adjustment type Ii":"Fixed","[Isd] Short-time protection pick-up adjustment range":"1.5...10 x Ir","[Ii] instantaneous protection pick-up adjustment range":"1600 A","Long-time pick-up adjustment type Ir (thermal protection)":"Adjustable"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":null,"sourceUrl":"https://www.se.com/au/en/product/LV434551/trip-unit-micrologic-2-2-ab-for-compact-nsx-160-250-circuit-breakers-electronic-rating-160-a-4-poles-4d/","alternativesUrl":"https://aoctrl.com/api/mcp/products/LV434551/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/LV434551","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/LV434551 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-09-02T08:15:54.622Z","lastPublished":"2026-09-02T08:15:54.622Z","indexable":true}}