Schneider Electric A9N18365 C120N 3P 80A 10kA Miniature Circuit Breaker

The Schneider Electric A9N18365 is an Acti9 C120N 3-pole 80A miniature circuit breaker delivering 10 kA breaking capacity to IEC 60947-2, engineered for robust overcurrent protection in industrial and commercial distribution boards. Designed for DIN rail installation, this modular circuit breaker offers reliable short-circuit and overload protection across a wide range of low-voltage applications. Weighing just 0.615 kg, the C120N combines compact form factor with high performance to suit demanding panel environments.

Technical Specifications

Certifications & Standards

• IEC 60898-1: International standard for circuit breakers for overcurrent protection in household and similar installations.
• IEC 60947-2: International standard for low-voltage switchgear and controlgear — circuit breakers used in industrial applications, governing the 10 kA breaking capacity rating of this device.

Applications & Use Cases

• Industrial distribution boards and motor control centres requiring 3-pole overcurrent protection
• Commercial building electrical panels where high breaking capacity up to 10 kA is mandated
• Protection of outgoing feeder circuits in low-voltage switchgear assemblies
• DIN rail-mounted modular panel configurations in manufacturing and process facilities
• Replacement or upgrade of legacy 80A 3-pole breakers within the Acti9 ecosystem