
The ABB A1N 125 TMF 16/400 FF 4P + RCD is a high-performance, four-pole circuit breaker with a rated current of 125 amps. It features front terminals and a thermomagnetic release (TMF) for reliable and efficient operation. Designed for industrial applications, this breaker ensures safe and uninterrupted power supply with a short-circuit breaking capacity of 36 kA.
Detailed engineering parameters based on manufacturer documentation