About The Aprilaire 8024 24V Relay Card for General Purpose Use
The Aprilaire 8024 24V Relay Card is a general purpose , three relay, 24 volt, dry contact switching device. The Aprilaire 8024 24V Relay Card features three relays SPDT (Single-Pole, Double-Throw) that can all be switched independently with the coils that share a common coil.
Size: 4″ x 4″ x 4″
Size: 12″ x 25′
Size: 12"
Size: 12"
