{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"A9N18348","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"A9N18348","canonicalUrl":"https://aoctrl.com/schneider/A9N18348","factsUrl":"https://aoctrl.com/api/mcp/products/A9N18348","rawCanonicalId":null},"summary":{"shortDescription":"Schneider Acti9 C120 miniature circuit breaker, order code A9N18348, 3-pole, 63 A, B-curve, 415 V AC, 6 kA breaking capacity, thermal-magnetic trip unit, clip-on mounting, IP20.","salesMarkdown":"## Overview The A9N18348 is a Schneider Acti9 C120 miniature circuit breaker with 3 poles, rated 63 A at 415 V AC, B-curve, and a breaking capacity of 6 kA. It uses a thermal-magnetic trip unit and is designed for distribution applications. This part is in active production. Schneider lists the A9N18348 as an active product with no end-of-life notice. The breaker is rated for 10000 electrical cycles and 20000 mechanical cycles, reflecting its suitability for sustained service. For current lead time and pricing, submit an RFQ.","metaTitle":"Schneider A9N18348 Acti9 C120 MCB, 3-pole, 63 A, B-curve, 6 kA","metaDescription":"Schneider A9N18348 Acti9 C120 miniature circuit breaker, 3-pole, 63 A, B-curve, 6 kA breaking capacity, 415 V AC, thermal-magnetic trip, active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":[],"specifications":{"Depth":"73 mm","Range":"Acti9","Width":"81 mm","Colour":"White","Height":"81 mm","Standards":"EN/IEC 60947-2 EN/IEC 60898-1","Curve code":"B","9 Mm Pitches":"9","Control type":"Toggle","Network type":"AC","Product name":"Acti9 C120","Mounting mode":"Clip-on","Tropicalisation":"2 conforming to IEC 60068-1","lifecycle_stage":"current","Limitation class":"1 conforming to EN/IEC 60947-2","Local signalling":"ON/OFF indication","Mounting support":"35 mm symmetrical DIN rail","Pollution degree":"3 conforming to IEC 60947-2","Breaking capacity":"10000 A Icn at 400 V AC 50/60 Hz conforming to EN/IEC 60898-1 6 kA Icu at 440 V AC 50/60 Hz conforming to EN/IEC 60947-2 20 kA Icu at 220...240 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at 380...415 V AC 50/60 Hz conforming to EN/IEC 60947-2 10 kA Icu at <= 375 V DC conforming to EN/IEC 60947-2","Device short name":"C120N","Network frequency":"50/60 Hz","Poles description":"3P","Relative humidity":"95 % at 55 °C","Tightening torque":"3.5 N.m","Device application":"Distribution","Operating altitude":"2000 m","[In] rated current":"63 A at 30 °C","Overvoltage category":"IV","Trip unit technology":"Thermal-magnetic","Electrical durability":"10000 cycles conforming to IEC 60947-2","Mechanical durability":"20000 cycles","Wire stripping length":"15 mm","Connections - terminals":"Tunnel type terminals1...50 mm² rigid Tunnel type terminals1.5...35 mm² flexible","IP degree of protection":"IP20 conforming to IEC 60529","Magnetic tripping limit":"3...5 x In","Earth-leakage protection":"Separate block","Number of protected poles":"3","Product or component type":"Miniature circuit-breaker","Suitability for isolation":"Yes conforming to IEC 60947-2","Contact position indicator":"Yes","Locking options description":"Handle sealable with cable diameter 0.7mm in OFF or ON position","[Ui] rated insulation voltage":"500 V AC 50/60 Hz conforming to EN/IEC 60947-2","[Ue] rated operational voltage":"380...415 V AC 50/60 Hz 220...240 V AC 50/60 Hz 440 V AC 50/60 Hz 230...400 V AC 50/60 Hz","Ambient air temperature for storage":"-40...85 °C","Ambient air temperature for operation":"-25...70 °C","[Ics] rated service breaking capacity":"7500 A 75 % conforming to EN/IEC 60898-1 - 400 V AC 50/60 Hz 4.5 kA 75 % conforming to EN/IEC 60947-2 - 440 V AC 50/60 Hz 7.5 kA 75 % conforming to EN/IEC 60947-2 - 380...415 V AC 50/60 Hz 15 kA 75 % conforming to EN/IEC 60947-2 - 220...240 V AC 50/60 Hz 10 kA 100 % conforming to EN/IEC 60947-2 - <= 375 V DC","[Uimp] rated impulse withstand voltage":"6 kV conforming to EN/IEC 60947-2","Comb busbar and distribution block compatibility":"YES"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$257.58","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/efd59c1b951ab39b0cc0837ed8f2d71f.pdf","sourceUrl":"https://www.se.com/za/en/product/A9N18348/miniature-circuit-breaker-mcb-acti9-c120n-3p-63a-b-curve-10000a-iec-en-608981-10ka-iec-en-609472/","alternativesUrl":"https://aoctrl.com/api/mcp/products/A9N18348/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/A9N18348","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/A9N18348 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}}