Easy-to-install and wire, slow-motion switch machine takes three seconds to complete the throw using a precision gear drive. Includes linkage and features auxiliary contacts for two SPDT switches.

Mounting bracket and special linkage allow you to mount the Tortoise(tm) above or below the benchwork and up to 18" from the turnout. Suitable for all scales and brands of turnouts.

Tortoise Drilling Template

Set of two screw - type terminal blocks that can be soldered to the Smail circuit board to allow easy under-layout connections.

DT-4 Rolling Stock Detector

Opto-Sensor pkg(6)

AR1 Circuit can be used for auto reversing solutions like trams or trolleys. The CIRCUITRON AR-1 is an automatic polarity reverser that is ideally suited for use with point to point layouts, displays, test tracks or reverse loop setups. The AR-1 can safely switch...

AR- 2 Auto Reverse Circuit

AR2 Circuit can be used for auto reversing solutions like trams or trolleys. With delay.Use additional DT-4 for more stops. The CIRCUITRON AR-2 is a sophisticated, integrated circuit design, automatic polarity reverser for use on point to point layouts in any scale. The AR-2...

DT-1 Grade Crossing Detector

DT-2 Logic Grade Crossing Detector

Circuitron DT-4 Rolling Stock Detector The CIRCUITRON DT-4 is an advanced, integrated circuit detection circuit that can be used to actuate accessories, light panel lamps, etc. The DT-4 uses tiny OptoSensors mounted between the rails to detect a passing train. No modifications to rolling...