Federal Pacific Electric NFS4350 Circuit Breaker

The Federal Pacific Electric NFS4350 is a 3-pole circuit breaker rated for 50 A and 480 VAC, engineered to interrupt current during overcurrent or short-circuit events and thereby protect connected electrical circuits and equipment from damage. As part of the NF-S type family, this device carries the model number NFS4350 and represents Federal Pacific Electric's NF-S protective device line, which is designed around fixed current and voltage ratings for dependable performance. The 3-pole configuration enables protection of three-phase circuits, with each pole handling a separate line to ensure rapid, synchronized interruption across all phases in the event of a fault. This unit’s specifications—50 A, 480 VAC, 3-pole, NF-S type—are captured by the NFS4350 model number, identifying a precise protective device from Federal Pacific Electric. In installations that require a Federal Pacific Electric NF-S style breaker with a 50 A rating at up to 480 VAC, the NFS4350 provides a clearly defined, fixed-rating option.