| Brand | Superior |
|---|---|
| Primary Voltage Rating (AC) | 115 V |
| Type | Powerstat |
| Number of Phases | 1 |
| Secondary Voltage Rating (AC) | 0 - 140VAC |
| Secondary Current Rating | 3 A |
Check the listing for details. Superior Electric Powerstat 20 Variable Transformer w/ Knob, Dial 0-100% Tested. Condition: Used. Listed at 75.00 USD. Superior Electric Powerstat Model 20 Variable Transformer w/ Knob, Dial 0-100% Tested. Output socket 2-prong polarized, fused 3A, switched. New grounded 5-1/2 foot input cord. Internal wiring excellent condition, not cracked and crispy. Output 0-140VAC. See photos.