Two single-pole switches and one double-throw switch included for controlling the changing lights on the 8939 signal and for track current, for example.

Width 30 mm / 1-3/16".

Length 70 mm / 2-3/4".

Height 8 mm / 5/16".

Charlie's tips:

• Can be activated by hand.
• Double throw can be used for a signal (red-green).
• Single throw for supplying track power to stop track section.