Sig-naTrak - Signal Control
Automatic Signal Controller
The SIGM20 is an automatic controller for eight signals. It sets the signal state automatically according to the state of the trackwork (e.g. points), other signals and block occupancy detectors. It does this automatically, without any other... more ...
Loconet - Compatible
more info on Automatic Signal Controller...This item appears to not currently be in stock
This item is on back order with our suppliers