Features:Widely used in automotive industry electrical equipment, winch, DC power supply, electric vehicles, chargers, computer sockets, combination sockets, power converters, instrumentation, motor multi-function plug, small generators and other multi-functional protection occasions. Large protection current and with the function of automatic reset. The circuit breaker has the advantages of instant switching, wide application, large load capacity and so on. The circuit break is suitable for both AC and DC circuit. The circuit breaker can withstand ten times current of over load. Specification:Rated Current:3A, 4A, 6A, 7A, 7.5A, 8A, 10A, 15A, 18A, 20A, 25A, 30A(Optional)Working Voltage:12V-250VRated Voltage:125 or 250Vac 32Vdc 50-60Hz .Disconnect Capacity: 1,000Amp x 125Vac 20Amp x 205Vac.Insulation Withstand Voltage Test: 1,500Vac or Min. Reset Switch Overload: 10 Times Current.Minimum Voltage : Less Than 0.25VReply Time: Within 60 Seconds.Insulation Resistance: Greater Than 500Vdc x 100M.Line Terminal Temperature: 100 percent Test At 25 C, Temperature Rise Is Less Than 25 C.Contact Life Test: 125Vac x 150 percent Current Test Over 500 Times.Test Standard (25 C)100 percent Current Test : No Trip150 percent Current Test: Trip Within 1 Hour200 percent Current Test: 5-25 Seconds Trip300 percent Current Test: 1.6-4.8 Seconds TripPackage List:10 x Circuit Breaker10 x Water-Proof Cap.