relay cards
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5 Piece (MOQ)
8 Channel 24 VDC 1 C/O or 2 C/O 8 Channel 230 VAC 1 C/O or 2 C/O 4 Channel 24 VDC 1 C/O or 2 C/O 4 Channel 230 VAC 1 C/O or 2 C/O
relay cards
750 Per Piece
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relay output card
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relay output card, air handling unit controller, fix delay timers