Mitsubishi Electric Corporation NF50-SS No-Fuse Bolt-On Circuit Breaker is a 50-amp, 600-volt, three-pole protective device for three-phase electrical systems. This bolt-on model mounts directly to compatible panels via bolted connections and provides overcurrent protection without a fuse. The NF50-SS designation denotes Mitsubishi’s 3-pole, 3-phase configuration rated for circuits up to 600 V.
