PowerTrip Transient Voltage Surge Suppression Devices (TVSS) are available in complete range for protection on Power, Data and Telephone lines. Power line protection devices are available both in Box mountings and Din Rail mounting. The box mounting devices are integrated Class B & C protectors having complete four route protections i.e., L_L, L_N, L_E and N_E. The Din Rail products have replaceable module facility.