Eaton 100 Amp Double-Pole Type-BR Circuit Breaker Helps protect the wires in your home from overheating and fault currents /Trips to off 100 Amp, 120/240-volt, 10k AIC Meets-UL 489, CSA, NEMA standards and Federal Spec Classification W-C 375 b/GEN =Compatible with both solid and stranded wire UL listed replacement for Cutler-Hammer, Challenger, Westinghouse and Bryant loadcenters