Federal Pacific Electric NB240 U is a two-pole circuit breaker rated for 40 amps at 240 volts, identified by the NB240 U model. This FPE device provides overcurrent protection for branch circuits in electrical panels by interrupting fault currents to prevent damage and fire hazards. The NB240 U specifies a 2P configuration with a 40A, 240V rating, making it suitable for installations requiring a 2-pole, 40A breaker in standard 240V electrical systems.
