Protect motorists along your HO Scale railroad with the SceneMaster Grade Crossing Signal Controller. Designed to provide a realistic flashing rate with all SceneMaster Crossing Signals (each sold separately) the unit comes fully assembled and ready to use on DC-powered layouts*. Additonal features include:

• Controls up to 4 signals
• Includes 4 optical sensors
• Fully assembled control unit ready to use on DC layouts
• Simple plug-in wiring connections
• Operates on 18 volt AC from power pack accessory terminals
• Complete installation and hook up instructions included

 
*PLEASE NOTE: This unit is only for use on DC layouts - DCC systems can damage the controller.