| Order code VAA-4EA-KF-ZE/R 4 inputs (PNP) and 4 relay outputs Features • AS-Interface certificate • Housing with removable, coded terminals • AS-Interface connection via Power Rail • Communication monitoring, turn-off • Outputs loadable up to 8 A (per module) • External psu of sensors • Function display for bus, inputs and outputs • 4 potential-free switch-contacts |