Transformer-Rated-Pre-Wired-Meter-Enclosures

TESCO Transformer-Rated Meter Sockets

Built to specification. Delivered in four weeks.

Precision-engineered sockets for the most demanding metering applications.

TESCO Transformer-Rated Meter Sockets are built for accuracy, durability, and utility-grade performance. Designed for commercial, industrial, and utility metering installations up to 600 volts, these sockets support a wide range of meter forms, wiring configurations, and field requirements.

Key Features:

  • Short Lead Times for utility and project schedules
  • Ringless or Ring-Type Designs
  • One-Piece or Two-Piece Covers
  • 5–15 Terminal Configurations
  • G90 Steel or Aluminum Construction
  • ANSI 70 Gray or Unpainted Aluminum Finishes
  • UL Listed for transformer-rated metering installations
  • Ground Stud Included (PEM-type stud with lock washer and hex nut)
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Description

Standard Socket Configuration

Every TESCO transformer-rated meter socket starts with a proven, utility-ready base design.

Standard Includes:

  • Ringless construction
  • One-piece cover
  • G90 steel enclosure
  • ANSI 70 gray finish
  • Knockouts in bottom, back, and sides
  • Ground stud installed

Representative engineering drawings shown for illustration. Final designs are configured per customer requirements.

TR Socket Engineering Sample

Customization Options

Meter Forms Supported

3S, 4S, 5S, 6S, 8S, 9S, 10S, 13S, 39S, 76S

Terminal Configurations

5, 6, 8, 10, 11, 13, or 15 terminal sockets

Cover Types

One-piece ringless Two-piece ringless Two-piece ring style
One piece ringless Two piece ringless Picture Coming Soon

Construction & Finish

  • G90 steel or aluminum
  • ANSI 70 gray or unpainted aluminum

Hub Options

1″, 1-1/4″, 1-1/2″, 2″, 2-1/2″ Hub closure available
Hub Option 1 inch etc Hub closure available

Knockouts

  • Six: 3/4″, 1″, 1-1/4″, 1-1/2″, 2″ (bottom, back, and sides)
  • One: 1/4″ × 5/8″ × 7/8″ (bottom)

Wiring & Test Switch

Utility-specific wiring configurations supported

Custom pre-wired test switch assemblies available
Prewired test switch assembly

Applications

  • Commercial metering installations
  • Industrial metering installations
  • Utility metering upgrades
  • New construction and retrofit projects

We’ll help you finalize the right configuration.

Most utilities start with a few core requirements. From there, our team works with you to confirm the final socket configuration for your application.

When you request a quote, our team will help you define:

  1. Meter form and terminal configuration
  2. Ringless or ring-type construction
  3. Cover style (one-piece or two-piece)
  4. Material and finish preferences
  5. Hub and knockout requirements
  6. Pre-wired test switch needs (if applicable)

Not sure where to start?

Request a quote and our metering specialists will help you confirm the right configuration.

If you have a photo of the current installation, email it to [email protected]. A clear field image is often the fastest way for our team to confirm compatibility and ensure configuration accuracy.

You may also include any existing specification sheets or legacy drawings. Reference materials help us verify dimensions, mounting requirements, and application details — reducing back-and-forth and preventing ordering errors.

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Disclaimer:

TESCO Metering reserves the right to modify product designs, specifications, features, and documentation at any time as part of our continuous improvement process. All information is provided “as is” and may change without prior notice. While TESCO® strives for accuracy, completeness, and technical reliability, customers should verify the latest product details before making purchasing or engineering decisions. For confirmation of current specifications or application suitability, please contact TESCO® directly.