Viessmann 5210 Control Module
With this module you can control the aspects of colour light signals without using relays. You can connect one signal with more than three aspects or two signals with three aspects. Special technology allows soft changing of the lights. The distant signal is switched off, when the main signal on the same post shows stop. One control module replaces up to seven relays which you would have needed with the old technology. Without train control, for use with computer-controlled digital layouts. Controlling by the push button panels cat.-no. 5546 or 5547, single pole switches, track contacts or digital decoders.