{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"A9S70740","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"A9S70740","canonicalUrl":"https://aoctrl.com/schneider/A9S70740","factsUrl":"https://aoctrl.com/api/mcp/products/A9S70740","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Electric Acti9 iSW-NA switch disconnector, 3P+N, 40A rated, 400/415 V AC, clip-on DIN rail mount.","salesMarkdown":"The A9S70740: Acti9 iSW-NA switch disconnector rated 40 A at 400/415 V AC in AC-22A utilisation – handles mixed resistive and inductive loads that don't require high switching frequency. Conforms to EN/IEC 60947-3, marked for isolation (off-load switching and safe disconnection). 3P + N poles, neutral on the left, 72 mm wide. Clip-on DIN rail mounting, IP20 finger-safe terminals. Wire strip 14 mm, torque to 3.5 N·m. Comb busbars compatible top or bottom. Rated short-time withstand 20 kA for 1 second; short-circuit making capacity 5 kA as standalone. Pollution degree 3, tropicalisation class 2 – suited for humid or industrial environments.","metaTitle":"A9S70740 Acti9 iSW-NA Switch Disconnector, 3P+N 40A","metaDescription":"A9S70740 Acti9 iSW-NA switch disconnector, 3P+N, 40A at 400/415V AC, AC-22A rated, suitable for isolation. Active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Circuit Breaker Accessories"],"specifications":{"Depth":"74 mm","Range":"Acti9","Width":"72 mm","title":"A9S70740","Colour":"White","Height":"85 mm","Standards":"IEC 60947-3 EN 60947-3","description":"switch-disconnector iSW-NA - 3P + N - 40 A","9 Mm Pitches":"8","Control type":"Toggle Remote tripping","Product name":"Acti9 iSW-NA","Mounting mode":"Clip-on","Tropicalisation":"2","lifecycle_stage":"current","Local signalling":"ON/OFF indication","Mounting support":"DIN rail","Neutral position":"Left","Pollution degree":"3 conforming to IEC 60947-3","Device short name":"iSW-NA","Poles description":"3P + N","Relative humidity":"95 % at 55 °C","Tightening Torque":"3.5 N.m","Device application":"Isolation Control","Utilisation category":"AC-22A conforming to EN/IEC 60947-3","Electrical durability":"10000 cycles","Mechanical durability":"20000 cycles","Wire stripping length":"14 mm","Connections - terminals":"Tunnel type terminals (top or bottom) 1 cable(s) 1...25 mm² flexible without cable end Tunnel type terminals (top or bottom) 1 cable(s) 1...35 mm² rigid without cable end","IP degree of protection":"IP20","Product or component type":"Switch disconnector","Suitability for isolation":"Yes conforming to EN/IEC 60947-3","Contact position indicator":"Yes","[Ui] rated insulation voltage":"500 V AC 50/60 Hz conforming to EN/IEC 60947-3","[Ie] rated operational current":"40 A at 400/415 V AC 50/60 Hz","[Ue] rated operational voltage":"400/415 V AC 50/60 Hz","Ambient air temperature for storage":"-40...85 °C","Ambient air temperature for operation":"-35...70 °C","[Uimp] rated impulse withstand voltage":"6 kV conforming to EN/IEC 60947-3","[Icw] rated short-time withstand current":"20 kA during 1 s","[Icm] rated short-circuit making capacity":"5 kA switch-disconnector alone","Comb busbar and distribution block compatibility":"Top or bottom: YES"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$48.53 – $58.00","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/226968ac1aa19078b993bf1df0f401be.pdf","sourceUrl":"https://www.se.com/za/en/product/A9S70740/switchdisconnector-iswna-3p-+-n-40-a/"},"ai":{"faq":[{"question":"What is the rated operational current and voltage?","answer":"The A9S70740 is rated 40 A at 400/415 V AC, 50/60 Hz, per IEC 60947-3."},{"question":"What type of switch disconnector is this?","answer":"It is a 3-pole + neutral switch disconnector with isolation suitability (AC-22A category) for mixed resistive and inductive loads."},{"question":"What compliance standards does it meet?","answer":"It conforms to IEC 60947-3 and EN 60947-3, with IP20 protection, pollution degree 3, and tropicalisation class 2."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/A9S70740","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/A9S70740 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:51:03.652Z","lastPublished":"2026-08-11T15:51:03.652Z","indexable":true}}