{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"48263","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"48263","canonicalUrl":"https://aoctrl.com/schneider/48263","factsUrl":"https://aoctrl.com/api/mcp/products/48263","rawCanonicalId":null},"summary":{"shortDescription":"Switch disconnector, MasterPact NW12HA, 1250A, 143kA/440VAC 50/60Hz (Icm), 3 poles, drawout","salesMarkdown":null,"metaTitle":null,"metaDescription":null,"metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":[],"specifications":{"Depth":"297 mm","Range":"MasterPacT","Width":"442 mm","Height":"352 mm","Standards":"IEC 60947-3","Control type":"Push-button","Network type":"AC","Product name":"MasterPact NW","Mounting mode":"Drawout","Visible break":"No","Operating rate":"10 cyc/h maximum","lifecycle_stage":"unknown","Connection pitch":"115 mm","Mounting support":"Chassis","Pollution degree":"4 conforming to IEC 60664-1","Device short name":"MasterPact NW12","Network frequency":"50/60 Hz","Poles description":"3P","Device application":"Protection","Electrical durability":"AC-23A: 10000 cycles 440 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 AC-23A: 10000 cycles 690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3 AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to IEC 60947-3","Mechanical durability":"12500 cycles without maintenance conforming to IEC 60947-3 25000 cycles with maintenance conforming to IEC 60947-3","Breaking capacity code":"HA","Switch-disconnector name":"MasterPact NW12HA","Product or component type":"Switch disconnector","Suitability for isolation":"Yes conforming to IEC 60947-3","Contact position indicator":"Yes","[Ui] rated insulation voltage":"1000 V AC 50/60 Hz conforming to IEC 60947-3","[Ie] rated operational current":"1250 A AC 50/60 Hz 690 V","[Ue] rated operational voltage":"690 V AC 50/60 Hz conforming to IEC 60947-3","Ambient air temperature for storage":"-35...85 °C","Ambient air temperature for operation":"-25...70 °C","[Uimp] rated impulse withstand voltage":"12 kV conforming to IEC 60947-3","[Icw] rated short-time withstand current":"65 kA during 1 s conforming to IEC 60947-3 36 kA during 3 s conforming to IEC 60947-3","[Icm] rated short-circuit making capacity":"143 kA 220...690 V AC at 50/60 Hz"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3,061.34","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/bdfb359443ce60988f038620037a72b6.pdf","sourceUrl":"https://www.se.com/ie/en/product/48263/switch-disconnector-masterpact-nw12ha-1250a-143ka-440vac-50-60hz-icm-3-poles-drawout/","alternativesUrl":"https://aoctrl.com/api/mcp/products/48263/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/48263","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/48263 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}}