Gaugemaster GM522
Rotary Switch 4 Pole 3 Way
Scale/Type: Z / N / TT / H0 / 00/ 0 / Gauge 1 / G / Slot Cars
4 Pole 3 Way switch, this switch can control a three wire input and give you the option to activate up to 3 outputs. It also give you the option to use four single wire inputs and switch all four at the same time. Can be used for isolating sections on the layout or controlling signals.