Rated working voltage/Un(VAC): 277-480V
Maximum continuous working voltage/MCOV/Uc(VAC): 510V
Rated load current/IL(A) : 8A
Nominal discharge current/In(kA) : 10KA
Maximum Discharge Current/Imax(kA): 20KA
Surge Impulse Voltage/Uoc(KV): 20KV
Voltage Protection Level/Up(V) : L-N≤1.8KV,,L-G/PE,N-G/PE≦2.5
Power Supply System : TN
Waterproof grade : IP65
Work environment : -40℃~+85℃
UL1449 test classification : Type 5