ABB 2CDG110091R0011 BE/S4.230.2.1 binary input, 4 times, 10-230 V, REG

The device records four AC/DC signals in the voltage range of 10...230 V. The input state is displayed via 4 yellow LED’s. Binary inputs enable a total of 4 input signals (in 2 groups). Each channel has a button for manual operation. The devices are used by ABB i-bus® supplies and does not require additional power supply.