Surge voltage arrester consisting of base element with remote indicator contact and ground connectors - for mounting on NS 35/7.5 - nominal voltage: 320 V AC - 3 + 1 circuit
Surge arrester for 4-conductor power supply systems (L1 - L2 - L3 - PEN) - consisting of a base element and protective connectors - for mounting on NS 35.
Surge arrester for 4-conductor power supply systems (L1 - L2 - L3 - PEN) - consisting of a base element with remote indication contact and protective connectors - for mounting on NS 35.