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Hammond Manufacturing VT57A Voltage Transformer

This potential transformer is designed for power management applications, offering accurate voltage measurement and reliable power distribution in low voltage systems. With primary voltages of 240, 347, 480, and 600 VAC, it features open construction and CSA certification for safety and efficiency. Its insulation system supports 55°C temperature rise, and it's suitable for use with 150 V full-scale AC voltmeters to monitor voltage systems. Designed for 50/60 Hz, this transformer is ideal for low voltage switchgear, motor control, and electrical distribution networks, ensuring precise voltage monitoring and system protection.

Authorized Distributors
Source:DigiKey
Part No:VT57A
Stock:3
Inv Date:06-11-2026
Price: Unit price: $82.85
Buy/RFQ:
Part No:VT57A
Stock:3
Inv Date:06-12-2026
Price: Unit price: $81.52
Buy/RFQ:
Part No:VT57A
Stock:4
Inv Date:06-11-2026
Price: Unit price: $81.52
Buy/RFQ:
Part No:VT57A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $109.28
Buy/RFQ:
Part No:VT57A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $109.28
Buy/RFQ:

Hammond Manufacturing VT57A Voltage Transformer Specifications:

  • Model: Ib’X-HX-VT Series
  • Voltage Pri. / Sec.: 240:120, 347:120, 480:120, 600:120 VAC
  • Accuracy: ±1.2%
  • Insulation System: 55°C rise, Class 105
  • Primary Insulation: 4.0 KV rms test voltage
  • Operation Frequency: 50/60 Hz
  • Dimensions (L x W): approximately 3.00 x 2.56 inches for the smallest model
  • Mounting Centers: 3.00 to 4.00 inches
  • Certifications: CSA certified (209651)
  • Temperature Rise: 55°C
  • Suitable for: Low voltage switchgear and motor control
  • Open construction for easy installation and maintenance

Buy the Hammond 209651 – Reliable Voltage Transformer for Industrial Applications

Discover the Hammond voltage transformer perfect for your industrial power management needs. With a wide range of input voltages, CSA certification, and precision accuracy, this transformer ensures reliable voltage measurement, system safety, and efficient power distribution. Easy to install with dimensions designed for low voltage switchgear and motor control applications, it’s the ideal component for maintaining system integrity. Order online now and experience the dependable performance that maximizes your operational efficiency and system safety.

Order your Hammond Series Ib’X-HX-VT transformer today and enhance your power management systems with reliable voltage measurement and distribution.

Frequently Asked Questions

Where can I buy Hammond Manufacturing VT57A?

You can click on the BUY or RFQ button to purchase VT57A from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part VT57A?

You can download the VT57A datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of VT57A?

Hammond Manufacturing

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