C CLAMPER

Voltage Surge Protection Devices (SPD), namely, protection modules for general voice and data distributors featuring single or hybrid technology which provide protection to very dense telephone or data networks, equipment, cables and operators; Low-voltage lightning arresters, namely, conventional bare cables and multiplexed cables; Coaxial line protection devices, namely, communications and digital media hubs, USB and printer hubs; electrical, audio, video, computer network and communications network patch panels, and telephone exchange concentrators