5240305 NCE Snubber 2 Pack of DCC Track Bus Noise & Voltage Spike Suppressor – #524-Snubber
Use with any DCC system to prevent large voltage spikes.
Reduces or eliminates voltage spikes on long runs of DCC bus wire
Protects decoders from damaging inductive voltage spikes
Solve temporary loss of control or runaway problems
Preserves DCC waveform accuracy