CH125F CH125S Circuit Breaker Box LoadCenter 4 Space 8 circuit 125 AMP CH4L125SP Surface CH4L125FP Flush Single Phase 120V 240V Main Lug Load Center Type-CH Load Center enclose Type-CH circuit breakers for power distribution and circuit protection in residential and light commercial applications. Also called a breaker box, electrical box or even a fuse box, the main function is to take electricity supplied by the utility and distribute it throughout the home to feed lights and receptacles. Covers are typically packaged separately and available as surface or flush mount.