Federal Pacific Electric NB125 is a 1-pole circuit breaker rated 25 amps at 120 volts. The NB125 designation identifies this Federal Pacific Electric component, designed to interrupt current on a single hot conductor in an electrical panel. With a 25A/120V rating, it provides overcurrent protection for the connected circuit and is intended to trip under fault or overload conditions to protect wiring and devices. This part-specific information helps buyers distinguish the NB125 when comparing 1P, 25A, 120V breakers and verifying compatibility with their panel and conductor sizing.
