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Staco Energy Products 221B Variable Transformer

The 221-B is a single-phase, 120V panel-mount variable transformer featuring a coil tapping arrangement that enables precise voltage adjustments from 0 to line voltage, allowing output in both directions and up to 10% above line voltage clockwise. Built for industrial use, it offers reliable performance and versatile control of electrical power, suitable for various automation and manufacturing applications requiring adjustable voltage regulation.

Authorized Distributors
Source:Newark
Part No:221-B
Stock:113
Inv Date:06-12-2026
Price: Unit price: $247.1
Buy/RFQ:
Source:DigiKey
Part No:221-B
Stock:3461
Inv Date:06-12-2026
Price: Unit price: $18.47
Buy/RFQ:
Source:DigiKey
Part No:221-B
Stock:119
Inv Date:06-12-2026
Price: Unit price: $280
Buy/RFQ:
Part No:221-B
Stock:42
Inv Date:06-13-2026
Price: Unit price: $210
Buy/RFQ:
Part No:221-B
Stock:27
Inv Date:06-12-2026
Price: Unit price: $280
Buy/RFQ:
Part No:221-B
Stock:147
Inv Date:06-12-2026
Price: Unit price: $277.2
Buy/RFQ:
Part No:221-B
Stock:147
Inv Date:06-12-2026
Price: Unit price: $277.2
Buy/RFQ:

Staco Energy Products 221B Variable Transformer Specifications:

  • Type: Single-phase panel-mounted variable transformer
  • Input Voltage: 120V
  • Output Voltage Range: 0 to line voltage, up to 10% above line voltage clockwise
  • Current Rating: Not specified
  • Impedance: Not specified
  • Rotation: Adjustable in clockwise and counterclockwise directions
  • Connections: Coil tapping arrangement for voltage adjustment
  • Application: Industrial and manufacturing control systems
  • Dimensions: Not specified
  • Certifications: Not specified
  • Maximum Power: Not specified

Buy the SACO Series Variable Transformer: 221-B

Order the SACO variable transformer online today and enhance your industrial voltage control with this precise, reliable, and easy-to-adjust panel-mount device. Designed for single-phase 120V applications, it offers adjustable output from 0 to line voltage and can output up to 10% above line voltage clockwise, making it ideal for automation, manufacturing, and control systems. Quick, secure purchase options ensure your equipment gets the high-quality power regulation solution it needs for efficient operation and improved productivity.

Buy SACO 221-B now and experience unmatched reliability and performance in industrial voltage regulation.

Frequently Asked Questions

Where can I buy Staco Energy Products 221B?

You can click on the BUY or RFQ button to purchase 221B from an authorized Staco Energy Products distributor.

How do I troubleshoot issues or seek technical support for part 221B?

You can download the 221B datasheet or visit the Staco Energy Products website for support.

Who is the manufacturer of 221B?

Staco Energy Products

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