surge protection unit for telecom applications / 1-pair / telecommunications

The Citel B180, B280 and B480 are surge arresters, suitable for utilization in telecom networks. They are engineered to protect single- and dual- telephone lines from harmful lightning surges and electrical transients. These components are offered from 1-4 pairs with screw connection and can be mounted on walls. In addition, these units can be used for all types of telephone or data lines and are offered in special versions upon customer's request.