@ryanc In the US I believe it is white (neutral), black (hot), red (signal) with Red to black normally floating, alarm signal is notionally+9VDC red to black but 7 to 20VDC in practice. White to black is 120VAC.
@ryanc In the US I believe it is white (neutral), black (hot), red (signal) with Red to black normally floating, alarm signal is notionally+9VDC red to black but 7 to 20VDC in practice. White to black is 120VAC.
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