The Schneider Electric NSX cord is a ULP wiring accessory that connects a Compact NSX device to a ULP device. ULP devices are FDM121 displays, IFM and IFE communication modules, or I/O modules. NSX cord has 1 RJ45 connector for connection to ULP device NSX cord is connected to Compact NSX BSCM module for both communication and 24 V dc power Mercury-free PVC-free