Open filterClose filter input output Relay power-supply Wide range DC 20-30V AC 230V interface / protocols RS485-Bus Modbus-RTU display / operation design DIN rail mounting Screw terminals 6,3 mm Breite device functions Limit function Quantity pulses Reset filter Bus to switching outputs Image Article Description Input Output Auxiliary voltage Designs AD-KAB 10 GX Bus to relay converter 1-channel - Relay 24V DC GX AD-KAB 40 GT Bus to relay converter 4-channel - Relay Wide range power supply GT AD-KAB 80 GT Bus to relay converter 8-channel - Relay Wide range power supply GT