These TRIX switches are for early TRIX accessories needed a single pulse to operate. They are not suitable for HORNBY DUBLO.
6 X TRIX 66596 4 Way Push Button Controller 3 X 6595 PULSE SWITCHES
OO / HO Gauge Signal Trix Model Railway Switches Express 6756 x2
Trix 56 6595 00 Switch Pulse Switch Double Function Switch In Original Packaging
Märklin 7070, 7072, Trix Express switches, AC Wheels From Roco EWIV coaches - H0