ABB PLC I/O Module for Use with KNX Bus System

The ABB SA-M switch actuator is designed for installing on a mounting rail. The device has eight binary inputs as well as eight switching outputs. The binary inputs can be used as interface for the convenient operation of free@home systems via floating pushbuttons or for reading out technical binary signals.

Eight binary inputs in the one device
Eight switching channels in the one device
Support of floating contacts
Variable wiring via 6 mm terminals with combi-head screw