Results were 2 in "System components"

3530

Switchboard outside line interfaceConversion interface for the direct connection of interfaces 3531, 3541, 3532, 3533 to one of the outside line inputs of the telephone switchboards via the telephone line, installation on DIN rail (60715 TH35), occupies 4 modules size 17.5 mm

3530Switchboard outside line interface

35PF

Due Fili interface cardInterface card for Due Fili interphone systems, for switchboards 35P4 and 35P8

35PFDue Fili interface card