Schneider A9N18365 Acti9 C120N MCB 3P 80 A C Curve 10kA

The Schneider Electric A9N18365 is a 3-pole 80 A miniature circuit breaker (MCB) from the Acti 9 C120N series, designed for electrical power distribution. It features a type C tripping curve and thermomagnetic protection, with a breaking capacity of 10 kA Icn at 230...400 V AC per EN/IEC 60898-1.

Technical specifications:

• Commercial reference: A9N18365
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 C120
• Number of poles: 3P (3 protected poles)
• Rated current: 80 A at 30°C
• Network type: AC / DC
• Rated voltage: 230...400 V AC, 440 V AC, 220...240 V AC, up to 375 V DC
• Tripping curve: C
• Protection technology: Thermomagnetic
• Breaking capacity (Icn): 10 kA at 230...400 V AC (EN/IEC 60898-1)
• Breaking capacity (Icu): 20 kA at 220...240 V AC, 10 kA at 380...415 V AC, 6 kA at 440 V AC (EN/IEC 60947-2)
• Rated impulse withstand voltage (Uimp): 6 kV
• Overcurrent protection range: 5...10 x In
• Mounting: 35 mm symmetrical DIN rail, snap-on
• Connection: Tunnel terminals 1...50 mm² rigid / 1.5...35 mm² flexible; tightening torque 3.5 N.m
• Dimensions (WxHxD): 81 x 81 x 73 mm
• Weight: 0.615 kg
• IP rating: IP20 (IEC 60529)
• Operating temperature: -25...70°C
• Standards: EN/IEC 60898-1, EN/IEC 60947-2
• Certification: EAC

Features and benefits:

• Thermomagnetic protection delivers reliable overcurrent and short-circuit defence
• Handle sealable with 0.7 mm cable in ON or OFF position for tamper resistance
• Compatible with comb busbar distribution blocks for fast DIN rail panel assembly
• Wide cable acceptance (1...50 mm² rigid, 1.5...35 mm² flexible) suits varied wiring
• Suitable for use as an isolator per IEC 60947-2

Applications:

• Main and sub-distribution boards in commercial and industrial buildings
• Protection of outgoing circuits in low-voltage distribution panels
• Industrial control panels with high short-circuit current requirements
• Mixed AC and DC network installations requiring overvoltage category IV protection

Compliant with EN/IEC 60898-1 and EN/IEC 60947-2. Part of the Schneider Electric Acti 9 C120 range.

Also known as: Schneider A9N18365, Schneider Electric A9N18365, C120N 3P 80A MCB, Acti9 C120N circuit breaker.