A double-pole,
double-throw relay with actuating mechanism driven by a momentary-power,
twin-coil solenoid.
#200/ A-200
Snap
Relay
Power the frogs on turnouts.
Control trackside signal lamps to show
turnout point positions.
Operate control panel lamps to show settings
of remotely located turnouts (switches).
Provide selective track siding control.
Sidings are powered only when points are aligned for siding.
Siding remains "dead" when points are set for the
mainline.
