Federal Pacific Electric LJ-1397W SHUNT is a 400 A, 3-pole NJL circuit breaker rated for 600 VAC. The LJ-1397W variant carries the SHUNT designation, identifying it as a shunt-equipped form of the NJL breaker. This device provides overcurrent protection in electrical systems requiring a 3-pole, 600 VAC breaker with a 400 A rating.
