Reliance Pro/Tran 2 510D
#4 in 50 AFull review
A plain 10 circuit 50 A switch for a large generator. Choose it over meter models only when price matters most.
Amazon $467.30$467.30
The Reliance Pro/Tran 2 510D is the better transfer switch overall, rated 3.4 to 3.3. The Reliance Pro/Tran 2 510D leads on value. The Champion 201193 50A 10-Circuit wins on features. The Reliance Pro/Tran 2 510D costs $177.70 less ($467.30 vs $645).
Champion 201193 50A 10-Circuit
#5 in 50 AFull review
A complete 50 A kit with a long cord for a large generator. Pricey, but nothing else needs buying.
Amazon $645$645
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?
- Choose the Reliance Pro/Tran 2 510D for value ($46.73 per circuit ($467.30, 10 circuits) vs $64.50 per circuit ($645, 10 circuits)).
- Choose the Champion 201193 50A 10-Circuit for features (inlet box included, UL listed vs UL listed).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 50 A transfer switch; a clear win is highlighted. How we rank explains each one.
| Factor weight | Reliance Pro/Tran 2 510D | Champion 201193 50A 10-Circuit |
|---|---|---|
| Overall rating | 3.4/5 | 3.3/5 |
| Value 35% | 55 $46.73 per circuit ($467.30, 10 circuits) | 32 $64.50 per circuit ($645, 10 circuits) |
| Circuits 25% | 40 10 circuits | 40 10 circuits |
| Features 20% | 25 UL listed | 50 inlet box included, UL listed |
| Warranty 20% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Reliance Pro/Tran 2 510D | Champion 201193 50A 10-Circuit | |
|---|---|---|
| Switching | ||
| Type | Manual | Manual |
| Circuits | 10 | 10 |
| Generator connection | 50 A | 50 A |
| Max generator | 12,500 W | - |
| Voltage | 120/240 V | 120/240 V |
| Wattmeters | No | No |
| In the box | ||
| Inlet | none (wire to a separate inlet box) | SS2-50 |
| Inlet box included | No | Yes |
| Generator cord included | No | Yes |
| Build | ||
| Outdoor rated | No | No |
| UL listed | Yes | Yes |
| Weight | - | 48.1 lb |
| Warranty | 5 years | 5 years |