AVAILABLE NOW: The New E313 Series Automatic Transfer Switch
AVAILABLE NOW: The New E313 Series Automatic Transfer Switch
Our EEP branded transfer switch and connection box solutions are manufactured using components from ABB and Socomec and are available for projects up to 600V. We also offer ABB TruOne and Zenith T-Series transfer switch solutions for projects up to 480V.
Below is EEP's current product lineup for Fall 2025. For detailed specs for each of our products, please visit the product brochure library.
To view and download an overview of the model configurations available for all EEP-branded units as a PDF, click here.
Download our Fall 2025 Product Lineup Catalogue here.
The E100 is a heavy duty manual transfer switch built using the Socomec SIRCOVER manual transfer switch. They ensure transfer of sources or transfer of two low voltage circuits on load as well as their safe disconnection.

The E200 Series ATS is built using the Socomec ATyS motorized automatic transfer switch; the ATyS ATS is built for standard applications requiring the dependability and ease of operation found in a motorized contactor switch.

The E301 Series ATS, built with the Socomec ATyS motorized automatic transfer switch, features a double-throw, mechanically interlocked contactor mechanism with single-sided bypass/isolation on emergency.

The E313 Series ATS with Single-Sided Bypass/Isolation is built using the ABB OTM motorized automatic transfer switch. It has a 74% smaller footprint than the E301 Series model equivalent, making it perfect for retrofits, smaller spaces and easier transportation.

The E302 Series is a single-sided bypass/isolation on emergency ATS built using the ABB TruONE automatic transfer switch; the TruONE ATS is built for applications requiring the dependability and ease of operation found in a contactor switch.

The E601 Series ATS, built with the Socomec ATyS motorized contactor automatic transfer switch, provides reliable and efficient operation for standard emergency and standby applications. It is equipped with a doublesided bypass/isolation on utility and emergency and is designed for ease of use and dependability in critical power transfer scenarios.

The E602 Series ATS is equipped with a double-sided bypass/isolation on utility and emergency and is built using the ABB TruONE automatic transfer switch; the TruONE ATS is built for applications requiring the dependability and ease of operation found in a contactor switch.

The E700 Series of quick connect connection boxes provides a quick and affordable way to connect external resources for power system testing, power generation or both.
The E700 is designed for use with load banks for the testing of your emergency power system. The E701 is for temporary/mobile standby generators to ensure your business stays functional when the primary power goes down. The E703 includes a manual transfer switch to provide both a temporary generator and load bank testing solution all in one.
Visit our "Request a Quote" page to learn more about the pricing for each of our products. Alternatively, you can reach out via our contact us form.