Four Pair Surge Protector
The Citel B480 telephone and data line surge protector is ideal to protect communication cables going from building to building. It comes in various voltages for telephone lines, RS232, RS422, RS485, T1, ISDN and OPXs. Input/output connections are made with screw terminals. The multistage circuitry of the B480 will isolate the cables from lightning surges and electrical storms. It is also designed to automatically reset after every strike.