The current Pro/Tran 2 version of the 10 circuit switch with meters. Worth it only if you already own an inlet box and cord, since the full kit costs little more.
Amazon $429The Reliance Pro/Tran 2 310C rates 4.2 among 30 A transfer switchs; the VEVOR 50A 10-Circuit Transfer Switch rates 3.9 among 50 A ones. The VEVOR 50A 10-Circuit Transfer Switch costs $229.10 less ($199.90 vs $429).

A very cheap 50 A kit with meters and an outdoor enclosure. Check with your inspector first, since VEVOR states no safety listing.
Amazon $199.90Prices 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.
Scores side by side
These two sit in different rating classes (30 A and 50 A), and each is scored against the reference points for its own class, so a rating says how well each does among its own rating peers. How we rank explains each factor.
| Factor weight | Reliance Pro/Tran 2 310C | VEVOR 50A 10-Circuit Transfer Switch |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Value 35% | 61 $42.90 per circuit ($429, 10 circuits) | 100 $19.99 per circuit ($199.90, 10 circuits) |
| Circuits 25% | 100 10 circuits | 40 10 circuits |
| Features 20% | 50 wattmeters, UL listed | 75 wattmeters, inlet box included, outdoor rated |
| Warranty 20% | 100 5-year warranty | 50 warranty not published (neutral score used) |
Specifications
| Reliance Pro/Tran 2 310C | VEVOR 50A 10-Circuit Transfer Switch | |
|---|---|---|
| Switching | ||
| Type | Manual | Manual |
| Circuits | 10 | 10 |
| Generator connection | 30 A | 50 A |
| Max generator | 7,500 W | 12,500 W |
| Voltage | 120/240 V | - |
| Wattmeters | Yes | Yes |
| In the box | ||
| Inlet | none (wire to a separate inlet box) | CS6375 |
| Inlet box included | No | Yes |
| Generator cord included | No | - |
| Build | ||
| Outdoor rated | No | Yes |
| UL listed | Yes | - |
| Weight | - | 21.3 lb |
| Warranty | 5 years | - |