Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element 90.94 € / 177.86 лв. without VAT
Surge voltage arrester consisting of base element with remote indicator contact and ground connector 94.56 € / 184.94 лв. without VAT
Base element to accept a protective plug with diagnostic and status indicator for one floating doubl 98.12 € / 191.91 лв. without VAT
