Screw Terminal DefinitionThere are five Screw Terminals located under the Screw Terminal Cover onthe straight edge of every RealTrax Switch. The positions of the ScrewTerminals on a Right-Hand Switch mirror those on the Left-Hand Switch (seefigure 1b, below).Figure 1b:Straight AC Screw Terminal: This Screw Terminal is the input connectionof AC power that causes the points (rails that shift positions) toalign with the straight direction of travel. The Straight AC ScrewTerminal may be connected to either the GREEN wire of theRemote Switch or an external AC power source.Curved AC Screw Terminal: This Screw Terminal is the input connection ofAC power that causes the points (rails that shift positions) to alignwith the curved direction of travel. The Curved AC Screw Terminalmay be connected to either the RED wire of the Remote Switch oran external AC power source.ACG (Common) Screw Terminal: This Screw Terminal is the electricalground connection for all power and Remote Switch inputs.Auxiliary Power AC In Screw Terminal: This Screw Terminal is the inputconnection of an outside power source's AC (powered) terminal.(Note: the jumper between the Auxiliary Power AC In ScrewTerminal and the Track AC Out Screw Terminal must be removedto operate your switch via auxiliary power).Track AC Out Screw Terminal: This Screw Terminal is connected directlyto track power (center rail).Curved AC Screw TermialACG (Common) Screw TerminalAux Power AC In Screw TerminalTrack AC Out Screw TerminalStraight AC Screw Terminal6