PSTC440
COMPACT SURGE PROTECTOR DEVICE 3PH+N 2 MODULES 40KA
Type II SPD according to IEC 61643-11, for sub-distribution board installation. Supply: 230/400 V AC, 50 Hz, III+N. Varistor with gas discharge tube technology. Plug-in modules for easy replacement. Compatible with TT and TN neutral systems. Provides protection in both common and differential mode. Visual module status indicator. Maximum residual voltage (Up): 1.5 kV. Maximum discharge current (Imax): 40 kA. Nominal discharge current (In): 20 kA. Maximum continuous operating voltage (Uc): 255 V. Width: 2 modules. DIN rail mounting.