Description
The SwitchPilot Extension adds four relay outputs to a SwitchPilot V1.0 or V2.0 accessory decoder — perfect for frog (heart-piece) polarity switching, isolating track sections, or controlling higher-current loads that the decoder's own outputs can't drive directly.
It mounts alongside the SwitchPilot and is triggered by its outputs, giving you clean, isolated switching for reliable DCC turnout and section control.
- Adds: 4 relay outputs
- For: SwitchPilot V1.0 / V2.0
- Use: frog polarity, section / load switching
Brand-new, genuine ESU (Electronic Solutions Ulm). Ships from our shop in Oakville, Ontario.

