About Us

Industry Leading, Highest Quality, Low-Maintenance Switchgear Solutions


Trayer proudly manufactures low-maintenance vacuum switchgear of the highest caliber, designed to thrive in the most challenging circumstances. Every submersible, padmount or vaultmount product is backed by over 55 years of leading innovation in design and manufacturing.
Low maintenance designs increase system reliability and reduce operational costs year after year for the life of the product which makes Trayer Switchgear the best value solution in the industry.

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, low-maintenance switchgear designs.

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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 much 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 low-maintenance vacuum switchgear for electrical distribution systems.