"DVA M NG 1P 50 FMModular combined arrester for single-phase TT and TN systems (1+1 configuration) designed to protect the 230 V power supply to mobile communications systems.
Ready-to-connect combination arrester type 1 + type 2 based on spark gap, consisting of base part and inserted protection moduleCompact design combined with the highest safety standards thanks to Rapid Arc Control (RAC)enables end device protection"