Märklin 7271 Switch

This control box is for operating 4 double solenoid valves with limit switches.
It has an automatic feedback of the accessory setting using LEDs,
when used in conjunction with the 7549 switch mechanism (K) or the 74490 switch mechanism (C).
The control box comes with 8 sockets on the back and a plug at one end and a plug at the other end.
All connections to the new plugs from the 71400 sets. 8 suitable plugs included.
Dimensions 80 x 40 mm / 3-1/8" x 1-9/16".