| Order code VAA-4EA-KF2-ZE/R 4 inputs (NPN) and 4 relay outputs Features • Housing with removable, coded terminals • Function display for bus, inputs and outputs • 4 potential-free switch-contacts • Communication monitoring, turn-off • Outputs loadable up to 8 A (per module) • Inputs for 2- and 3-wire sensors • AS-Interface connection via Power Rail |