... nineties in the international instead of the older generation of HS. They have protective function as shortage as overload, and are ... the normal condition.TypeRatedRatedPolesRatedShort circuit capacity KAcurrentinsulating(P)operatingAC380VAC660V(A)voltage (V)voltage(400)(690)HS-12512.5, 16, 20,25, 32 ... , 660V2, 3, 4380V 660V 15-50, 63, 80, 100, 12525-HS-16016, 20, 25, 32, 40, 50, 35863, 80, 100, 125 ...