{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"A9N60778","brand":"Schneider Electric","brandSlug":"schneider","productSlug":"A9N60778","canonicalUrl":"https://aoctrl.com/schneider/A9N60778","factsUrl":"https://aoctrl.com/api/mcp/products/A9N60778","rawCanonicalId":null},"summary":{"shortDescription":"Schneider A9N60778 Acti 9 — now discontinued. Supplied from remaining channel stock; full specifications, lifecycle and same-series options are below.","salesMarkdown":"## Overview The A9N60778 is a Schneider Acti 9 C120 miniature circuit breaker with 1 pole, rated 100 A and a C-curve trip characteristic. It delivers a 20 kA breaking capacity (Icu) at 125 V DC/AC, 60 Hz, and is built to EN/IEC 60947-2. The thermal-magnetic trip unit handles distribution applications, and the clip-on mounting fits standard DIN rails. This part is currently in active production.","metaTitle":"Schneider A9N60778 Acti 9 C120 MCB, 1-pole, 100 A, C-curve, 20 kA","metaDescription":"Schneider A9N60778 Acti 9 C120 miniature circuit breaker, 1-pole, 100 A, C-curve, 20 kA IC at 125 V DC/AC, 60 Hz. Active product, RFQ for lead time.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["1-Pole MCB (DIN Rail)"],"specifications":{"Depth":"73 mm","Range":"Acti9","Width":"27 mm","Colour":"White","Height":"81 mm","Standards":"EN/IEC 60947-2","Curve code":"C","9 Mm Pitches":"3","Control type":"Toggle","Network type":"DC AC","Product name":"Acti9 C120","Mounting mode":"Clip-on","Tropicalisation":"2 conforming to IEC 60068-1","lifecycle_stage":"current","Limitation class":"3 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":"20 kA Icu at 12 V DC conforming to EN/IEC 60947-2 20 kA Icu at 125 V DC conforming to EN/IEC 60947-2 15 kA Icu at 15 kA Icu at 230...400 V AC 50/60 Hz conforming to EN/IEC 60947-2","Device short name":"C120H","Network frequency":"50/60 Hz","Poles description":"1P","Relative humidity":"95 % at 55 °C","Tightening torque":"3.5 N.m","Device application":"Distribution","[In] rated current":"100 A at 40 °C","Overvoltage category":"III","Trip unit technology":"Thermal-magnetic","Electrical durability":"5000 cycles","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":"8 x In +/- 20 %","Earth-leakage protection":"Without","Number of protected poles":"1","Product or component type":"Miniature circuit-breaker","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":"125 V DC 12 V DC 230...400 V AC 50/60 Hz","Ambient air temperature for storage":"-40...80 °C","Ambient air temperature for operation":"-30...70 °C","[Ics] rated service breaking capacity":"15 kA 100 % conforming to EN/IEC 60947-2 - 125 V DC 15 kA 100 % conforming to EN/IEC 60947-2 - 12 V DC 15 kA 100 % conforming to EN/IEC 60947-2 - 7.5 kA 50 % conforming to EN/IEC 60947-2 - 230...400 V AC 50/60 Hz","[Uimp] rated impulse withstand voltage":"6 kV conforming to EN/IEC 60947-2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$88.53","priceTiers":null},"links":{"datasheetUrl":"https://cdn.aoctrl.com/736746f351fb05d059dc752c81a919be.pdf","sourceUrl":"https://www.se.com/sg/en/product/A9N60778/miniature-circuit-breaker-mcb-acti9-c120h-1p-100a-c-curve-15ka-iec-en-609472/","alternativesUrl":"https://aoctrl.com/api/mcp/products/A9N60778/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"matrix-langgraph","citationUrl":"https://aoctrl.com/schneider/A9N60778","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/A9N60778 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}}