Nature's Generator 30A 12-Circuit vs Reliance Controls 30310A

Last updated: October 31, 2026

The Reliance Controls 30310A is the better transfer switch overall, rated 4.3 to 3.9. The Reliance Controls 30310A leads on features. The Nature's Generator 30A 12-Circuit wins on value. The Nature's Generator 30A 12-Circuit costs $4.75 less ($379.99 vs $384.74).

Nature's Generator 30A 12-Circuit vs Reliance Controls 30310A

Prices were last checked October 31, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 30 A transfer switch; a clear win is highlighted. How we rank explains each one.

Factor weightReliance Controls 30310ANature's Generator 30A 12-Circuit
Overall rating4.3/53.9/5
Value 35%69 $38.47 per circuit ($384.74, 10 circuits)83 $31.67 per circuit ($379.99, 12 circuits)
Circuits 25%100 10 circuits100 12 circuits
Features 20%50 wattmeters, UL listed25 UL listed
Warranty 20%100 5-year warranty50 warranty not published (neutral score used)

Specifications

Reliance Controls 30310ANature's Generator 30A 12-Circuit
Switching
TypeManualManual
Circuits1012
Generator connection30 A30 A
Max generator7,500 W-
Voltage120/240 V120/240 V
WattmetersYes-
In the box
InletL14-30 on the switchL14-30 on the switch
Inlet box includedNoNo
Generator cord includedNoYes
Build
Outdoor ratedNo-
UL listedYesYes
Warranty5 years-

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