Reviews : Digitrax PS2012 20 Amp Power Supply 12 to 23 VDC Digitrax PS2012 20 Amp Power Supply 12 to 23 VDC $236.00 Leave a Rating! ★ ★ ★ ★ ★ OR Write a Review! Write a Review Sort 5-Star: 0 (0 ratings) 4-Star: 0 (0 ratings) 3-Star: 0 (0 ratings) 2-Star: 0 (0 ratings) 1-Star: 0 (0 ratings) Reviews