Meter Socket Jumper Covers (277)

$118.62

Safe and Efficient Meter Bypassing for Utility Maintenance and Solar Installations

Built for safety and ease, TESCO’s Meter Socket Jumper Covers take the place of the electric meter during bypass operations. The jumper blades insert directly into the designated jaws of the socket, allowing for secure bypassing without compromising user safety.

Designed with the field in mind. Built for safety. Trusted by pros.

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Description


TESCO Meter Socket Jumper Covers (Catalog No. 277) provide a secure, reliable solution for bypassing meter sockets during maintenance, troubleshooting, or equipment changeouts. Built for utility professionals, these rugged covers are designed to fit standard meter sockets and withstand demanding environments—whether you’re working with ring-style or ringless configurations.

Whether you’re performing AMI meter upgrades, troubleshooting, temporary disconnections, or service work, the 277 series provides the confidence and reliability needed to get the job done safely and efficiently.

Clear blade-to-jaw alignment helps simplify installation in the field.

Solar Installation and Upgrade Applications

Meter Socket Jumper Covers are also widely used during solar installations and service upgrades, where maintaining power continuity is critical.

They allow technicians to:

  • Keep power on while installing solar systems
  • Perform service upgrades without full interruption
  • Safely bypass the meter during interconnection work

This makes them a practical solution for solar contractors, electricians, and utility crews working on distributed energy systems.

Key Features

  • 320 Amp Rating: Supports Class A meter sockets for heavy-duty applications
  • Built-In Handle: Ergonomic and sturdy for safe and easy removal
  • Universal Fit: Compatible with ring-style and ringless meter sockets

Durable Construction

  • UV-stabilized, fiberglass-reinforced polycarbonate
  • UL 94-5VA flame rated
  • UL 414 approved

Available Models

  • Catalog No. 277-MQB: Designed for use with TESCO NextGen Multi-Position Boards
  • Catalog No. 277-4: 4-blade jumper cover for 1S, 2S, or 12S meter forms
  • Catalog No. 277-6: 6-blade jumper cover for 14S, 15S, or 16S meter forms

Specifications

Unit Details
Material Fiberglass-reinforced polycarbonate
UV Stabilized Ensures long-lasting performance in outdoor environments
UL 94-5VA Flame Rating Provides high flame resistance for added safety
UL 414 Approved Complies with industry standards for meter socket covers

FAQs


Meter socket jumper covers are used to temporarily bypass the meter and maintain electrical service while work is performed. Solutions like TESCO’s jumper covers provide a secure and controlled way to restore power during maintenance or installation.

Yes, power can remain on during solar installations or service upgrades by using a temporary bypass solution. Meter socket jumper covers allow technicians to maintain service while completing electrical work safely.

A meter socket jumper is used to bypass the meter and allow electricity to flow during maintenance, troubleshooting, or equipment replacement, helping prevent service interruptions.

Jumper covers are used when service continuity is required, such as during meter replacement, solar installations, or troubleshooting, where shutting off power is not ideal.

The safest approach is to use equipment designed specifically for temporary bypass. Meter socket jumper covers provide a secure, field-tested method for maintaining service while protecting both the technician and the system.

Product Documents


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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.