HP 6034A System Power Supply 0 To 60v 0 To 10A 200W , no  power switch and non working. . the unregulated LEd is on and there are no ouputs,  trips the breaker after 30 sec.

dirt , scuff , scratches and stickers all over.  marking as spare as i have no idea of the issues. please note that you are buying a unit which marked for spares and repair. no return.