It is usually desirable to divide your layout into separate track power sections (power districts) so that a derailment or short circuit on one section of the layout doesn’t shut down power to other sections . The CP6 can be used to divide the...
Replacement lamps for the NCE CP6 DCC Circuit Protector
6 - 1 Amp Lamps
Provides short circuit protection for one power district. Can be used with most DCC systems. The EB1 is not recommended for use with the Power Cab system.