Line or load with ground fault circuit interrupter
Line connection The line connection is the point where you connect the incoming feeder cable (also called a line) that is fed from the home's electrical panel. The line connection is used for all ground fault circuit interrupter receptacle installations. The hot wire of the circuit (usually black or red) is connected to the black or brass screw terminal labeled LINE. The white neutral wire is connected to the silver colored screw terminal labeled LINE. The line and load markings are normally printed on the back of the plastic housing of the socket. The line terminals are easy to see because they are not hidden when you remove the outlet from the manufacturer's packaging. Load connection The load terminals are usually not visible when you take the RCD outlet out of its packaging, as they are covered by a strip of tape (usually yellow in color). The load connection is available to supply additional standard (non-RCD) outlets after the RCD location to provide protection ...