Manufacturers of Quality Electrical Distribution Switchgear Since 1962 - Made in America

Grid Smart. Grid Tough.

Ultra-Reliable, High-Quality, Low Maintenance, All Stainless-Steel Medium Voltage Switchgear NEW FOR 2017--SOLID DIELECTRIC INSULATION OPTION* contact your Trayer Rep for details
Trayer submersible switchgear, built to fit through manhole openings, available in both round and rectangular designs, has been the standard for many utilities since 1970.
Padmount designs are available in either a single side or double side access unit. Single-side access units meet your functional needs when space is limited.
Double-side access units replace older equipment when underground cables come up on two sides of the switchgear. Standard industry configurations for new or retrofit applications.
Trayer has manufactured Submersible and Vaultmount equipment since 1970. The first Trayer submersible Motopak was developed in 1971 and is still in operation today.
Trayer has manufactured Padmounted Automation equipment for over 30 years. These Padmount designs are available as either a single side access or a double side access unit.
To request product brochures, technical information, or to discuss your specific requirements, please contact your local Trayer Representative or contact Trayer Engineering directly at (415) 285-7770.
Solid Dielectric Option
Trayer Engineering now offers a Solid Dielectric option for its popular switches and breakers. Visit the IEEE PES T&D conference in Denver, April 16-20, booth #2072 for a demonstration and details