Usable with Zen Black, Zen Blue+, Lenz and ESU or any decoder with three-wire connections for Stay-Alive.
DCC Concepts DCD-SA3-MD.1 Zen 3-Wire Medium Stay Alive for Zen Decoders
DCC Concepts DCD-SA3-SM.1 Zen 3-Wire Small Stay Alive for Zen Decoders
DCC Concepts DCD-SA3-MD.1 Zen 3 Wire Medium Stay Alive for Zen Black/Blue Decode
DCC Concepts DCD-SA3-SS.3 Zen 3-Wire Stay Alive for Zen Decoders (3-Pack)
DCC Concepts DCD-SA3-SS.1 Zen 3 Wire Super High-Power Stay Alive for Zen Black/B
