Part No	Description	Box Qty
WSA120 1P+N	1P+N 2Pole 10KA/20KA Type2 Surge Protective Device
WSA120 3P+N	3P+N 2Pole 10KA/20KA Type2 Surge Protective Device
WSA140 1P+N	1P+N 4Pole 20KA/40KA Type2 Surge Protective Device	96
WSA140 3P+N	3P+N 4Pole 20KA/40KAType2 Surge Protective Device	24

Part No	WSA120	WSA140
Type	Type2	Type2
Voltage	230/275V	230/380V
Temporary overvoltage withstand UT	440/660V AC	440/660V AC
Nominal discharge current In	20kA	10kA
Maximum discharge current Imax	40kA	20kA
Protection level (at In) CM/DM (2) Up	1.5kV	1.3kV
Residual voltage at 5kA	1.3kV	1.2kV
Admissible short-circuit current	25kA	25kA
Fuses type gG	100A max	125A max
Operating temperature	-40/+85℃
Protection class	IP20	IP20