Introducing the E313 Series Automatic Transfer Switch
The team at Emergency Energy Products Ltd. is excited to announce the launch of the E313 Series Automatic Transfer Switch with Single-Sided Bypass/Isolation, a game-changer in compact emergency and standby power solutions.
A Small but Mighty Switch
Specifically engineered for tight-space applications, the E313 Series is 74% smaller than our E301 model equivalent and weighs in at just 155 pounds. For facilities struggling with cramped electrical or mechanical rooms, the E313 offers the ideal retrofit solution: easy to move, easy to install, and designed to fit where others simply can’t.

E313’s Specs at a Glance
The E313 Series ATS with Single-Sided Bypass/Isolation has many configurations. Specs for this unit include:
- Ratings 100A to 200A
- Voltages from 208 to 600V
- 1-Phase and 3-Phase options
- 2 and 3 poles
- Higher 100kA rating option
- 74% smaller than E301 equivalent (48”H x 18”W x 14”D)
For a more detailed look at the unit’s specs, visit the E313 product page and read the product brochure.
Dependable Technology and Design
Built around the trusted ABB OTM motorized transfer switch, the E313 delivers reliable performance for both emergency and standby power applications. With its simple front-panel controls, centralized wiring terminals, and certified enclosures for a range of installation environments, the E313 is designed to make reliable power switching easier than ever without compromising on space, safety, or functionality.
If your team has ever struggled to fit traditional ATS units into undersized rooms, the E313 is your solution. This new addition to our transfer switch family offers big performance, in a dramatically smaller package.
Interested to Learn More?
Discover how the E313 Series can be the solution to your next project by speaking with a member of our team.



