PROTECTOR UNITS HAVING AN AIR GAP TO DISCHARGE STATIC CHARGES AND A FUSIBLE ELEMENT TO ESTABLISH A DIRECT METALLIC CIRCUIT TO GROUND FOR POWER SURGES OR FAULT CURRENTS, SAID UNITS SOLD TO TELEPHONE COMPANIES FOR USE IN TELEPHONE STATION PROTECTORS AND THE LIKE

Surge Voltage Arresters

Consultation in the field of telecommunication network management for corporations