Federal Pacific Electric NA350D U is a 50A, three-pole (3P), 240V circuit breaker with a 10 kA interrupting capacity. Designed for protecting 3-phase 240V circuits, it interrupts faults to help prevent damage to wiring and equipment in Federal Pacific Electric panels. Use in compatible 240V electrical systems where a 50A, 3-pole breaker is required to safeguard branch circuits.
