The DZ-2001 plugs into the Lionel Command Base and optically isolates the data wire so that it can be used with the DZ-2000 Switch Controller to drive our DZ-1000 Switch Machines

Tunable trip current lets you use it on any layout from Z to G

It's a three-alarm fire

Model Number: 3337

Z-Stuff DZ-1090-40U-2 O Signal Bridge with Upper Semaphore- 2 Tracks ProductID_11466794 The DZ-2001 plugs into theThis is a Z Stuff DZ 1090 40U 2 O Scale Signal Bridge with Upper Semaphore 2 Tracks. This item has been graded per TCA standards C 7: Excellent based on visual appearance. There are scratches, scuffs, paint loss and marks throughout the item. he overall appearance of each item may be improved with a gentle and thorough cleaning. The instruction manual is not included. The original box is not included. Please check the photos for a detailed look at