FAAC -  KEYBOARD COMBINER XKP B INOX, FOR WALL-MOUNTING OR FOR POST-MOUNTING
BUS 2EASY POWER-SUPPLY VOLTAGE 
2 24V NON-POLARIZED WIRES
PROTECTION DEGREE IP54
USER CODES UP TO 255 
CONTROLS UP TO 2 (UP TO 4 WITH ADAPTER XBR4)

REQUIRED FOR OPERATION:
- CONTROL UNIT FOR 2EASY BUS OPERATION (E.G. E145S)

OR

- EXTERNAL INTERFACE TO CHOSE BETWEEN:
790064 FAAC XBR2 2-CHANNEL BUS-RELAY INTERFACE
790065 FAAC XBR4 4-CHANNEL BUS-RELAY INTERFACE