Connecticut Electric EmerGen Transfer Switch Review
★★★★☆
Price
$350–$400
Best For
Homeowners who want to run essential circuits from a generator or big power station during outages.

Check Price on Amazon

Watch a Video Review

Key Takeaways

  • Best for: Running essential circuits in an outage
  • Standout: 10 circuits with no back-feed risk, any panel brand
  • Watch out: Manual switching and a 30A limit
  • Not for: Automatic whole-home backup

The Connecticut Electric EmerGen is a 30A, 10-circuit transfer switch kit that lets you power essential home circuits from a generator or large power station during an outage, without back-feeding the utility line. It sells for about $350 to $400.

What you need before you buy

  • A generator or power station with a 30A L14-30 outlet.
  • An electrician to wire it beside your panel and mount the outdoor inlet.
  • A short list of essential circuits (fridge, furnace, well pump, lights) to put on the switch.

How it works in an outage

Plug the generator or power station into the outdoor inlet, start it, then flip each circuit’s switch from Line to Gen. When the power comes back, switch them back.

Sizing a battery for this? Try our battery backup calculator.

How it compares

EmerGen Transfer Switch SPAN Smart Panel Leviton Smart Load Center
Typical price $350–$400 $2,550–$4,100 $1,500–$3,000
What it does Sends backup power to 10 circuits Manages every circuit Smart breakers + hub
Switching Manual Automatic with a battery App control per breaker
Install Electrician (beside panel) Electrician (replaces panel) Electrician (replaces panel)
Best for Budget outage backup Full smart panel Leviton smart home

See my SPAN Smart Panel and Leviton Smart Load Center reviews.

Want to see other Smart Panels? Compare them side by side →

How I researched this: Connecticut Electric’s EmerGen product page and manual, the Amazon listing, and a video overview from Top 5 Zone. Prices checked October 30, 2026.

Connecticut Electric EmerGen Transfer Switch Kit (30A, 10-circuit)

The Connecticut Electric EmerGen transfer switch safely powers 10 home circuits from a generator or big power station. Here is who needs one.

Product Brand: Connecticut Electric

Editor's Rating:
4.4

Pros

  • Safely powers up to 10 home circuits from a generator or large power station
  • Double-throw switches prevent back-feeding the utility line
  • Four 2-pole circuits handle 240V loads like a well pump
  • Fits all major residential panel brands
  • Kit includes the outdoor-rated power inlet and a 10 ft cord

Cons

  • Needs an electrician to install
  • 30A (7,500W) limit, so it powers essentials, not the whole house
  • Each circuit is switched by hand during an outage
  • Your generator or power station needs an L14-30 outlet

Specs

ModelEGS107501G2KIT
Capacity30A, 7,500W, 240V
Circuits10 (four 2-pole 240V-capable)
InputNEMA L14-30 power inlet, 10 ft cord included
SwitchesDouble-throw rocker (no back-feed)
RatingNEMA 3R, indoor or outdoor
FitsChallenger, Cutler Hammer, GE, Homeline, Siemens, Square D, Westinghouse panels
Warranty5 years
Weight28 lb

Verdict

The EmerGen is a well-priced, safe way to wire a generator or large power station into your home's key circuits. It is manual and limited to 30A, so for automatic whole-home switching, look at a smart panel like SPAN.

Share this review Facebook Pinterest
Was this helpful?
One tap. Helps us make the site better.
Only used to answer you. Never shown, shared or added to any mailing list.
🔒 No name needed. Email only if you want a reply.
Thanks! We read every message.

Common Questions

Can I use it with a portable power station?
Yes, if the power station has a 30A L14-30 outlet, such as the EcoFlow DELTA Pro 3. Smaller stations without that outlet cannot connect.
Do I need an electrician?
Yes. It wires into your main panel and the power inlet mounts on an outside wall.
Is it safe for utility workers?
Yes. The double-throw switches make it impossible to send power back into the utility lines.