SURGE PROTECTOR DEVICE RS422 RS485 UN6V UC8V
SURGE PROTECTOR DEVICE TELEPHONE LINE UN150V UC170V
SURGE PROTECTOR DEVICE LINE ISDN-T0 UN48V UC53V
PERMANENT OVERVOLTAGE PROTECTOR WITH BUZZER
CARTRIDGE 1500V VARISTOR-GAS
REPLACEMENT MODULE PV 800 V IMAX. 50KA
REPLACEMENT MODULE PV 1000 V IMAX. 50KA
REPLACEMENT N-MODULE PV 1000 V IMAX. 50KA