GCS 1x16 AB 40 Change-Over, 16 Channels

Change over of 16 I/O-Ports to port A or B 2-pole-relais, 19"/2 HU-rack 1 power supply/control unit 2 relais cards by 8 channels Upgradable in steps of 8 up to 40 channels I/O Port: D-Sub 25-pol female Port A, B: D-Sub 25-pol male 2 RS-485 interfaces: D-Sub 9-pole, male