Rotary Switch for 3 Aspect Colour Light Signa

A prewired continuously rotatable switch designed to operate a Traintronics 3 aspect colour light signal. Prewired to connect to a 12V DC power supply and the Traintronics interface board. Each click of the switch clockwise changes the signal to the next aspect. The switch can be continuously rotated without having to reset to the start position. Requires a 10mm panel hole to mount. Supplied complete with knob.