Schneider A9N18369 Acti9 C120N MCB 1P 6 A C Curve 10kA

The Schneider Electric A9N18369 is a 3-pole 125 A Miniature Circuit Breaker (MCB) from the Acti 9 C120N range, designed for electrical power distribution. Featuring a C tripping curve and thermomagnetic protection unit, it delivers a rated breaking capacity of 10 kA Icn at 230...400 V AC per EN/IEC 60898-1 and up to 20 kA Icu at 220...240 V AC per EN/IEC 60947-2.

Technical specifications:

• Commercial reference: A9N18369
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 C120
• Product type: Miniature Circuit Breaker (MCB)
• Number of poles: 3P
• Rated current: 125 A at 30°C
• Tripping curve: C
• Network type: AC
• Rated voltage: 220...440 V AC 50/60 Hz; up to 375 V DC
• Rated insulation voltage: 500 V AC 50/60 Hz
• Rated impulse withstand voltage: 6 kV
• 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
• Overcurrent protection range: 5...10 x In
• Mounting: 35 mm symmetrical DIN rail, clip-on
• Connection: Tunnel terminals, 1...50 mm² solid / 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
• Operating temperature: -25...70°C
• Standards: EN/IEC 60947-2, EN/IEC 60898-1
• Certification: EAC

Features and benefits:

• C tripping curve with 5...10 x In range, suitable for loads with moderate inrush currents
• Clip-on DIN rail mounting for fast, tool-free installation in distribution boards
• Compatible with comb busbar distribution blocks for efficient multi-pole busbar connection
• Lockable handle in ON or OFF position for tamper-proof lockout/tagout
• ON/OFF contact position indicator for clear local status reading

Applications:

• Final distribution boards and sub-distribution panels in commercial and industrial buildings
• Protection of cables and equipment in industrial automation and control panels
• Power distribution switchgear assemblies requiring IEC 60947-2 compliance

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

Also known as: Schneider A9N18369, Schneider Electric A9N18369, C120N 3P 125A MCB, Acti9 C120N 125A circuit breaker.