Schneider A9N18367 Acti9 C120N MCB 3P 100 A C Curve 10kA

The Schneider Electric A9N18367 is a 3-pole 100 A miniature circuit breaker (MCB) from the Acti 9 C120N range, featuring a C tripping curve and thermomagnetic protection technology. Designed for electrical energy distribution, it delivers a breaking capacity of 10,000 A Icn at 230-400 V AC per EN/IEC 60898-1, suitable for commercial and industrial panel installations.

Technical specifications:

• Commercial reference: A9N18367
• Manufacturer: Schneider Electric
• EAN:
• Series / range: Acti 9 C120
• Number of poles: 3P
• Rated current [In]: 100 A at 30°C
• Tripping curve: C
• Network type: AC
• Protection technology: Thermomagnetic
• Breaking capacity (Icn): 10,000 A at 230-400 V AC 50/60 Hz per 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 / 10 kA at <=375 V DC per EN/IEC 60947-2
• Mounting: 35 mm symmetrical DIN rail, click-fit
• Dimensions (WxHxD): 81 x 81 x 73 mm
• Weight: 0.615 kg
• IP protection: IP20 per IEC 60529
• Operating temperature: -25 to 70°C
• Connection: Tunnel terminals 1-50 mm² solid / 1.5-35 mm² flexible
• Tightening torque: 3.5 N.m
• Certification: EAC

Features and benefits:

• Suitable for isolation per IEC 60947-2, enabling safe disconnection of circuits
• Handle sealable in OFF or ON position with 0.7 mm cable to prevent unauthorized switching
• Compatible with busbar comb distribution blocks for flexible panel wiring
• Contact position indicator with ON/OFF local readout for clear circuit status monitoring
• Operable up to 2000 m altitude and 95% relative humidity at 55°C
• Mechanical endurance 20,000 cycles; electrical endurance 5,000 cycles per IEC 60947-2

Applications:

• Main and sub-distribution boards in commercial and industrial buildings
• Protection of outgoing circuits in low-voltage switchboards
• Three-phase distribution panels requiring 100 A overcurrent and short-circuit protection
• Installations requiring safe isolation capability within panel assemblies

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

Also known as: Schneider A9N18367, Schneider Electric A9N18367, C120N 3P 100A MCB, Acti9 C120N circuit breaker.