The HJL631350 is a Federal Pacific Electric three-pole circuit breaker rated for 350 A at 600 V. As a 3-pole device, it interrupts current on three-phase circuits to provide overcurrent protection for larger feeders in electrical panels. Part number HJL631350 identifies this FPE unit as a high-amp, 600-volt protective device designed for industrial or commercial applications requiring 3‑phase protection.
