BI-M-4.230.1.11 Binary Input, 4-fold, 10-230 V, Manual Operation, MDRC, BJE

Data Sheet:

Detects AC/DC signals in the voltage range from 10...230 V. The binary inputs enable detection of independent input signals. Each channel can be connected with conventional push-buttons or auxiliary contacts. The information can be used to control free@home actuators or to indicate status information. The devices are powered via the free@home bus and do not require an additional power supply.