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For operating 4 double solenoid accessories with end shutoff contacts. Automatic feedback of the accessory setting with LED’s when used with the 7549 turnout mechanism (K) or the 74490 turnout mechanism (C). Unit comes with 8 sockets on the back and 2 sockets on the ends. 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”.
