A.過電流、過壓及失壓 B.過電流、過壓 C.電流速斷、過壓及失壓 D.電流速斷及失壓
A.0.06-0.1 B.0.05-0.1 C.1/200Q D.0.07-0.1
A.95% B.85% C.75% D.65%