Staco Energy Products Co. Type 3PN171 Variable Autotransformer, designed for adjustable AC voltage applications.
The unit is rated for 120 V AC, 60 Hz input and 1.75 A output, with a front-panel adjustment scale from 0 to 130 V. It features a rotary voltage adjustment control, integrated fuse holder, pilot indicator light, power switch, AC output receptacle and permanently attached AC input cord.
The metal enclosure is marked Staco Energy Products Co., Dayton, OH, U.S.A.
Suitable for laboratory, electronics service, testing and other compatible applications requiring an adjustable AC supply.
Important: This is an autotransformer and does not provide electrical isolation between input and output.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Staco Energy Products Co. |
| Type / Model | 3PN171 |
| Device Type | Variable Autotransformer |
| Input Voltage | 120 V AC |
| Input Frequency | 60 Hz |
| Output Current | 1.75 A |
| Adjustable Output | Approx. 0–130 V AC |
| Adjustment | Rotary control |
| Output Connection | AC receptacle |
| Input Connection | Attached AC power cord |
| Protection | Fuse |
| Indicator | Pilot light |
| Enclosure | Metal |
| Manufacturer Location | Dayton, Ohio, USA |
| Isolation | No – autotransformer |
| Condition | Used, fully functional. |
Shopify Tags
Staco, Staco Energy, 3PN171, Variable Autotransformer, Autotransformer, Variac, Variable Transformer, 120V Transformer, 1.75A Transformer, 0-130V, Adjustable AC, AC Voltage Controller, Test Equipment, Laboratory Equipment
SEO Keywords
Staco 3PN171, Staco variable autotransformer, 3PN171 autotransformer, Staco 120V 1.75A, variable AC transformer, 0-130V autotransformer, adjustable AC supply
Meta Title
Staco 3PN171 Variable Autotransformer 120V 1.75A
Meta Description
Staco Energy 3PN171 variable autotransformer with 120V AC 60Hz input, 1.75A output and adjustable 0–130V AC range. Used, fully functional.
Packed and dispatched within 1 working day of cleared payment. Worldwide delivery via DHL Express, typically 2–7 working days.
Import duties, taxes and customs fees are the buyer's responsibility. Tracking is provided on dispatch.
