NCE PowerCab Power Saver - current protection deviceIf you own an NCE Power Cab and you're not using some sort of current limiting device (also known as a current protector) like the CP 6 or EB1 then you NEED THIS! If you get a short circuit on your layout for a prolonged time, the controller has the potential to damage itself due to the amount of current flowing through it. We can repair them but we'd rather you prevent the damage in the first place so we came up with this! It fits in seconds, just