I have a left & right hand O36 swithc. LAst year they ran fine on track power on the carpet polar express. Put them into the layout I was building yesterday, wired together so that one would cause the other to throw, and power supplied from an aux source.
Turned on the transformer (CW80), brought track power up to 80% and the green light started blinking. Secured all power. Verified connections, Disconnected aux power to switches, applied track power, green light steady on (good).
Used a boxcar to check derailing feature, no response with track power (jumper(s) reinstalled) from either switch from either spur.
I've checked the internal 2ohm(1/4W) Resistor/fuse on both, they're good
Suggestions?