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Connection and power supply

Power supply units for connection and voltage supply are available as accessories for the building automation equipment.


Switch-on module for bus connection, supply voltage and adjustable bus termination. The switch-on module was developed as wiring help for supplying the supply voltage and a two-...

Power supply NG4 HS

The NG4 HS power supply supplies a regulated direct voltage of 24 V DC / 16 W for supplying power to the respective devices of the product family of I/O components. The secondary...


The HUB DC is used as ballast to operate I/O modules of the C|Logline LON, Modbus and BACnet range to rectify and smooth 24 V AC (alternating voltage). It supplies at the output a...