5SD7412-3
Arrester combinations, Requirement category B / C , type 1 /2, class I and II, For TN-S and TT systems With remote signaling, 2 Pole, Discharge Capacity rated value = 50mA
Arrester combinations, Requirement category B / C , type 1 /2, class I and II, For TN-S and TT systems With remote signaling, 2 Pole, Discharge Capacity rated value = 50mA