Company Overview

Groundbreaking, Maintenance-Free Switchgear Solutions


Trayer proudly manufactures maintenance-free vacuum switchgear of the highest caliber, designed to thrive in the most challenging circumstances. Every submersible, padmount or vaultmount product is backed by 50 years of leading innovation in design and manufacturing.


Maintenance-free designs increase system reliability and reduce on-going labor costs over the 30-year life of the product.


Commitment to Excellence


Built to last, Trayer stands alone in its commitment to excellence in design, quality workmanship, dependability and unparalleled customer service. Whether you are installing a SmartGrid or SCADA system, Automatic Transfer System, or just preparing for the future Trayer provides the safest, longest lasting, field-proven, maintenance-free switchgear designs.


Simplicity and Reliability


Trayer developed fundamental design elements increase the reliability of switchgear and simplify operation. Integrated components include:

  • Automation functionality
  • Patented Tri-Phase Two Position Visible Disconnect
  • Tri-Phase Visible Disconnects with Internal Ground Position
  • Visible to Operator Mechanical Linked VFI Trip Indicators
  • And More

Build Your Solution


To discuss your specific needs with a qualified representative please contact Trayer Engineering Corporation directly or your local Trayer representative.


Electrical Pioneering Heritage


Founded in 1962, Trayer Engineering Corporation is a pioneer in the design and manufacture of maintenance-free vacuum switchgear for electrical distribution systems.

Company Summary
Name
Trayer Engineering Corporation
Number of Employees
51-200
Website
Phone
(415) 285-7770
Fax
(415) 285-0883
Location
898 Pennsylvania Ave
San Francisco, CA
94107-3441