I plan on rewiring my power supply over the Christmas holiday to have a SPDT switch to toggle between controlling the train with the transformer handle or controlling the train though my TPC300. I also want to put in a fast acting circuit breaker to add a bit more of protection. What is a good source for one? The only electronics store I have around here is Radio Shack and they are all about cell phones and now only carry a small selection of electronics. I would also like to buy a few SPDT and SPST switches from the same location to save on shipping costs.
Thanks for your help!