Surge arrester, type 2, pluggable protective modules, UC 750 VAC, 3-pole, for 4-wire networks (L1, L2, L3, pen), with remote signaling
Surge arrester, type 2, pluggable protective modules, UC 750 VAC, 3-pole, for 4-wire networks (L1, L2, L3, pen), with remote signaling