myMectronic
myMectronic

A Premier B2B Part Search

Hammond Manufacturing HX74A Voltage Transformer

The HX74A is a potential transformer designed for accurate voltage measurement in 480V AC systems. Featuring open construction and insulation rated for 4.0 KV rms test, it ensures safety and reliability in low voltage switchgear and motor control applications. Capable of operating at 50/60 Hz, it provides precise voltage ratio conversion with a nominal line voltage of 480V and a secondary voltage of 120V. Its rugged design with thermal insulation and compact dimensions makes it suitable for industrial environments requiring dependable voltage monitoring.

Authorized Distributors
Source:Newark
Part No:HX74A
Stock:60
Inv Date:06-11-2026
Price: Unit price: $108.97
Buy/RFQ:
Source:DigiKey
Part No:HX74A
Stock:21
Inv Date:06-11-2026
Price: Unit price: $108
Buy/RFQ:
Part No:HX74A
Stock:2
Inv Date:06-12-2026
Price: Unit price: $105.8
Buy/RFQ:
Part No:HX74A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $105.8
Buy/RFQ:
Part No:HX74A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $100.87
Buy/RFQ:
Part No:HX74A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $100.87
Buy/RFQ:
Part No:HX74A
Stock:40
Inv Date:06-11-2026
Price: Unit price: $99.11
Buy/RFQ:

Hammond Manufacturing HX74A Voltage Transformer Specifications:

  • Nominal Voltage: 480V
  • Ratio: 480:120
  • VA Rating: 12
  • Accuracy: 0-8
  • Thermal Insulation: Class 105, 55°C rise
  • Test Voltage: 4.0 KV rms
  • Operation Frequency: 50/60 Hz
  • Dimensions: 3.75 x 4.00 inches
  • Mounting: Slot Mounting
  • Weight: 6.6 lbs
  • CSA Certified: LR38216
  • Open construction for safety and ease of inspection
  • Suitable for low voltage switchgear and motor control

Buy the Hammond HX74A – Reliable Voltage Transformer for Industrial Applications

Enhance your industrial voltage measurement capabilities with the Hammond HX74A. This 480V potential transformer ensures precise readings, safety, and durability in demanding environments. Featuring open construction, reliable insulation, and CSA certification, it is ideal for low voltage switchgear and motor control applications. Its compact design and high accuracy windings make installation straightforward and efficient. Order online today to benefit from quality, precision, and long-lasting performance that keeps your systems running safely and accurately.

Get Hammond HX74A today—built for accurate voltage measurement and robust industrial performance.

Frequently Asked Questions

Where can I buy Hammond Manufacturing HX74A?

You can click on the BUY or RFQ button to purchase HX74A from an authorized Hammond Manufacturing distributor.

How do I troubleshoot issues or seek technical support for part HX74A?

You can download the HX74A datasheet or visit the Hammond Manufacturing website for support.

Who is the manufacturer of HX74A?

Hammond Manufacturing

Hammond Manufacturing Part List

Browse and search other Hammond Manufacturing parts, locate datasheets and stock

Sponsored by