| Mounting Style | Panel Mount |
|---|---|
| Power Rating | 0.33 kVA |
| Minimum Operating Frequency | 50 Hz |
| Current Conversion | AC to AC |
| Termination Style | Screw |
| Color | Brown, Silver, Black |
| Number of Phases | 1 |
| Primary Current Rating | 2.5 A |
| MPN | 221-B |
| Conversion Function | Step-down |
| Brand | Staco Energy Products Co. |
| Primary Voltage Rating (AC) | 120 V |
| Type | Autotransformer |
| Maximum Operating Frequency | 60 Hz |
| Secondary Voltage Rating (AC) | 0-120 V, 0-132 V |
Check the listing for details. Staco Energy 221-B Variable Transformer (Variac) – 120V, 0-132V, 2.5A. Color: Brown, Silver, Black, Condition: New. Listed at 105.00 USD. The Staco Energy Products 221-B is a professional series manually operated single-phase variable transformer (Variac/autotransformer) designed for adjustable AC voltage control. Key Specifications: Input Voltage: 120 VAC Output Voltage: Adjustable approx. 0 – 120 VAC (up to ~132 VAC) Max Current: About 2.5 amps Power Rating: ~300–330 VA Phase: Single-phase Frequency: 50/60 Hz Mounting: Panel / chassis mount Series: Staco 200 Series � Notes for Buyers *This is not an isolation transformer (unless installed in a system with one). Intended for 120V input systems. Max load should not exceed rated current.