Danfoss/Secop AC/DC electronic control module (101N0510) for their BD35 and BD50 compressors with inputs for 12/24v DC plus 110/230v AC.
Will use 110/230v AC power when available, then switch to DC source when AC power disconnected.
Control module AC/DC for BD35-50 Compressors
SKU: E52530
$453.00Price
Item usually available within 10 days. Inquire when ordering.