Bussmann BP/MB-20 20 Amp, 125V Edison Base Plug Fuse Circuit Breaker 20A, Edison Base Plug Fuse Circuit Breaker Voltage: 125V Dimensions: 5.50"L x 2.75"W x 1.25"H, Carded Edison base manual reset circuit breaker Brass threads with plastic body construction Fits standard Edison base fuse receptacles Resettable upon overload event Replaces Edison base plug fuses in residential fuse panels