Astron SS-25 Power Supply Quantity in Basket: None Code: SS25 Price: $182.75 Shipping Weight: 7.00 pounds Quantity: Astron SS-25 Switching 12 VDC Power Supply. 20 Amps Continuous, 25 Amps Intermittant. Dimensions 2 7/8 x 7 x 9 3/8. 4.2 LBS.