Trending Federal Pacific NEF421050 – 50A 2 Pole Molded Case Circuit Breaker

Built for commercial applications, the NEF421050 is a 50A, 2-pole molded case circuit breaker that keeps legacy electrical systems running safely. It delivers reliable overcurrent and short-circuit protection for aging infrastructure. This breaker mounts securely into Federal Pacific panelboards, ensuring an exact fit without adapters. It crosses to the UBIF0250N substitute. Delivering a 14kAIC rating at 480VAC, it includes non-interchangeable trip units and is suitable for reverse feed.