4-Channel 20A SPDT Expansion Relay Board

XR420
$160.00
4-Channel 20A SPDT Expansion Relay Board

XR Expansion Board

The XR420 Expansion adds four 20-amp relays to a ProXR Board.  Expansion boards connects to the ProXR Board using a supplied 6" ribbon cable plugged into the XR Expansion Port.  This expansion board is compatible with any ProXR board. 

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4-Channel 20A SPDT Expansion Relay Board

XR420
$160.00