SURGE ARRESTER PS 3-VA/TNC 255V

Surge protector PS3-VA TNC+FS T1+T2, 3L+PEN, häl.kosketin
Type 1 surge protectors direct the discharge current of a direct lightning strike to ground through the grounding electrode and limit the resulting overvoltages to a safe level.

According to SPD standard EN 61643-11: Type 1+2
According to SPD standard IEC 61643-11: Class I
Model 3-pole
Protection class IP 20
Discharge capacity (8/20) [total] (kA) 100
Trigger time (ns) <25
Follow current interruption capacity lpeak (kA) 25
Follow current interruption capacity leff (kA) 12.5
Maximum continuous voltage (V) 255
Lightning current (10/350) (kA) 100
Short-circuit withstand (kA) 25
Nominal discharge current (8/20) (kA) 100
Rated voltage (V) 230
Maximum discharge current (kA) 100
Maximum fuse rating (A) 125
Number of poles 3
Protection level (kV) <1.3
Device indication: optical
Module size TE (17.5 mm) 10
Temperature range (°C) -40 : +85

This product description is an automated translation of the original Finnish description.