The position of the buttons shows the settings for accessories connected to the sockets for those buttons. The control box comes with 8 sockets on the back and a plug on one end and a socket on the other end. All of the connections are for the new plugs from the 71400 sets. 8 appropriate plugs included. Dimensions 80 x 40 mm / 3-1/8 x 1-9/16.

Highlights:

• All of the connections on this control box have the new plugs and sockets.
• Plugs to work with this control box are included.
• This control box works in the same manner as the 7272 control box.