10 Best Outdoor Generator Transfer Switches 2026

Welcome to our top 10 product review for outdoor generator transfer switches! At our team, we've reviewed and scored many products in the transfer switch category, and we found products ranging from a 7.5 score up to a 9.5 score. However, one brand stood out from the crowd - Reliance Controls. The Reliance Controls Corporation 31406CWK 30 Amp 6-circuit Pro/Tran Transfer Switch Kit for Generators (7500 Watts), Gray is the top-rated product in our review, and it's easy to see why. This transfer switch kit is the perfect solution for homeowners looking to easily and safely power essential circuits in their homes during an outage. With a compact design and easy-to-use setup, the Reliance Controls transfer switch kit is a must-have for any homeowner looking for a reliable backup power source. Don't take our word for it, though - read on to learn more about this amazing product and others like it!