Wire Color Guide:
Emergency Power Wire:
Neutral = White/Red
Line Input = Black/Red
Load Output = Red
Dimming 0‐10VDC (+) = Red/Purple
Dimming 0‐10VDC (‐) = Red/Pink
The WR20D‐EM Relay combines both normal and emergency powered lighting control in the same device. Both loads
operate together under normal conditions, when normal power is lost the Emergency load and 0‐10V dimming are
forced ON.
2.3.1 WR20D‐EM Wiring Details
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Normal Power Wire:
Neutral = White
Line Input = Black
Load Output = Blue
Dimming 0‐10VDC (+) = Purple
Dimming 0‐10VDC (‐) = Pink