Often used in place of fuses, miniature circuit breakers are more electrically safe and sensitive to overcurrent. Rated for aluminum and copper conductors. Item: Plug In Circuit Breaker Amps: 15 Number of Poles: 1 Circuit Breaker Type: Ground Fault Equipment Protection (30mA) AC Voltage Rating: 120VAC DC Voltage Rating: 48VDC Amps: 15 Number of Poles: 1 AC Voltage Rating: 120VAC DC Voltage Rating: 48VDC Series: QO Terminal Connection: Screw Clamp Min. Wire Size: 14 AWG Depth: 2.91" Max. AIR Rating: 10 kA