Federal Pacific Electric NEF421020 is a two-pole, 20-amp, 480-volt circuit breaker from the FPE NEF line. The NEF421020 part number identifies this specific 2-pole device designed to provide overcurrent protection for 480 VAC circuits. Use this breaker to interrupt current during overloads or faults in Federal Pacific Electric installations that require a 2-pole, 20 A protection device.
