{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"31450","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"31450","canonicalUrl":"https://aoctrl.com/schneider/31450","factsUrl":"https://aoctrl.com/api/mcp/products/31450","rawCanonicalId":null},"summary":{"shortDescription":"trip unit - TMD - 250 A - 4 poles 4d","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Range":"ComPact","Standards":"IEC 60947-2","Network type":"AC","Trip unit name":"TM-D","Number of poles":"4P","Protection type":"L : for overload protection (thermal) I : for short-circuit protection (magnetic)","lifecycle_stage":"unknown","Neutral position":"Left","Pollution degree":"3 conforming to IEC 60947","Range of product":"NS100...250 NR100...250","Network frequency":"50/60 Hz","Device application":"Distribution","Trip unit technology":"Thermal-magnetic","IP degree of protection":"IP40 conforming to IEC 60529","Trip unit rated current":"250 A at 40 °C","Product or component type":"Trip unit","Neutral protection settings":"0.5 x Ir 1 x Ir No protection","Protected poles description":"4t","Trip unit protection functions":"LI","Ambient air temperature for storage":"-50...85 °C","Ambient air temperature for operation":"-25...70 °C","Short-time protection pick-up adjustment type Isd":"Adjustable","[Ir] long-time protection pick-up adjustment range":"0.8...1 x In","[Isd] Short-time protection pick-up adjustment range":"5...10 x In","Long-time pick-up adjustment type Ir (thermal protection)":"Fixed"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/8b5981e6321e68015c5f3123c0337d51.pdf","sourceUrl":null,"alternativesUrl":"https://aoctrl.com/api/mcp/products/31450/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/31450","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/31450 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}}