5-15R NEMA Receptacles Schurter 5-15R NEMA Receptacles offer features that meet the increased demand for fire protection and safety standards. The higher temperature ratings and configurations for the NR010 and NR020 respond to the power demands facing Datacom infrastructures. The NR010 with IDC terminals provides a version with an independent L terminal. The neutral and ground terminals can be bussed, while the line terminal can be used for maximum load, according to UL rating 15A, 125V. It also extends the capability of adding functionality to each outlet individually.