AC Surge Arrester – Type 1 – 3 Phase

SKU: DSH-TNS-255 Categories: , ,


This combined lightning current and surge arrester is for three phase systems.   

This 4 DIN rail mounted type 1 and 2 combined lightning and surge arrester is for grid AC connections.

It is to be used when the installation has a fitted lightning protection system on TNS supply systems.

It will need to be fitted at the origin of the supply with type 2 SPD closer to the invertor.

This arrester meets the requirements of BS7671 Amendment 1 section 534. 



Keywords: DSHTNS255, DEHN, Three Phase Surge Protection