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Telecom/Data surge protector - 1 to 4 pairs

The B180, B280 and B480 units are designed to protect, against surge voltages, terminals connected to telephone or data networks.

CL-DSL series
SPD box
VDSL2, VDSL, DSL, ISDN and analog terminals
B180 Series
Signal Line SPD
1 pair, 12V to 170V DC
B280 Series
Signal Line SPD
2 pair, 12V to 170V DC
B480 Series
Signal Line SPD
4 pair, 12V to 170V DC