The NXG-508N adds 8 additional relay outputs to the XR Pro, GenConnect range of panels. Via a jumper, each Single Pole Double Throw (SPDT) Form C relay output can be configured in 3 different modes: as dry contact, or to switch the bus or externally supplied voltage to the output terminal, or to switch the bus ground to the output terminal. This allows to use the module in different applications. The status LED next to each output shows the actual state of the relay. Features: - 8 relay output expander for xGenConnect - Single Pole Double Throw (SPDT) Form C relays - 3 selectable operating modes for each output - Status LED for each output - Separate box tamper input - "NetworX" form factor - Firmware upgrade via USBUP-EUR flash tool or via DLX900 over the network - EN50131-3 CLASS II GRADE 2, INCERT T031