BE/S4.230.3.2 Binary Input, 4-fold, 230V AC/DC, MDRC

Detects AC/DC signals in the voltage range from 10...230 V. The state of the input is displayed via yellow LEDs. The binary inputs enable detection of independent input signals. The devices feature a manual operation pushbutton for each channel. The devices are powered via the ABB i-bus® and do not require an additional power supply. The devices support KNX Data Secure.