● Pole No. : 1,2, 3, 4
● Frequency: 50/60Hz
● Connection terminal:
● Pillar terminal with clamp
● Terminal Connection Height: H=19mm
● On-Off indicating window:
● Green: normal function
● Red: functionless, immediate replacement required
● Connection capacity: rigid conductor 25mm2
Wiring Diagram
Single-pole product, used for protecting 220V single-phase system against the surge over voltage;
Two-pole combined product, used for protecting 220V single-phase system against L and N-to-earth lightning over voltage;
Three-pole combined product, used for protecting 380V TT and TN-S systems against L-to-L lightning over voltage and for protecting 380V IT and TN-C systems against S-to-S lightning over voltage;
Four-pole combined product, used for protecting 380V TT and TN-S systems against L and N-to-earth lightning over voltage.
Technical Data
● Pole No. : 1,2, 3, 4
● Frequency: 50/60Hz
● Connection terminal:
● Pillar terminal with clamp
● Terminal Connection Height: H=19mm
● On-Off indicating window:
● Green: normal function
● Red: functionless, immediate replacement required
● Connection capacity: rigid conductor 25mm2