Pluggable Surge Protective Device, In Accordance With Type 2/Class II, For 3-phase Power Supply Networks With Separate N And PE (5-conductor System: L1, L2, L3, N, PE), With Remote
Pluggable Surge Protective Device, In Accordance With Type 2/Class II, For 3-phase Power Supply Networks With Separate N And PE (5-conductor System: L1, L2, L3, N, PE), With Remote Indication Contact,Type 2 Surge Protection
