The Atlas Switch Control Box is a single-pole, double-throw momentary action electrical switch for control of Atlas or other twin-coil turnout switch machines in any scale. The Switch Control Box has threaded screw hole terminals to accept 3-48 screws and Spade Tongue Solderless Connectors, plus mounting holes so you can screw it to a control panel. The Switch Control Box part of the extensive Atlas HO, N and Z Scale track line.