Product Description

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)

ARE REQUIRED FOR OPERATION (OPTIONALLY ONE OF THE TWO)
790064 FAAC XBR2 2-CHANNEL INTERFACE BUS-RELAY
790065 FAAC XBR4 4-CHANNEL INTERFACE BUS-RELAY