Superior Powerstat Variable Auto Transformer 21 1014 63KVA 9178

Up

  For sale is a Superior Powerstat Variable Auto Transformer 21-1014
.63KVA. 50/60 ~ 1Ph.
in V. 120
out V. 0-140
4.5A
.63 kVA

As shown in the pictures, the knob is loose from the rest of the part.