A low cost 10 circuit switch with meters and a rainproof cabinet. A strong value for a 30 A generator if you supply the inlet and cord.
Amazon $283.99The EmerGen EGS107501G2 10-Circuit is the better transfer switch overall, rated 4.5 to 4.2. The EmerGen EGS107501G2 10-Circuit leads on value. The EmerGen EGS107501G2 10-Circuit costs $145.01 less ($283.99 vs $429).
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 $429Prices 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 EmerGen EGS107501G2 10-Circuit for value ($28.40 per circuit ($283.99, 10 circuits) vs $42.90 per circuit ($429, 10 circuits)).
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 weight | EmerGen EGS107501G2 10-Circuit | Reliance Pro/Tran 2 310C |
|---|---|---|
| Overall rating | 4.5/5 | 4.2/5 |
| Value 35% | 91 $28.40 per circuit ($283.99, 10 circuits) | 61 $42.90 per circuit ($429, 10 circuits) |
| Circuits 25% | 100 10 circuits | 100 10 circuits |
| Features 20% | 50 wattmeters, outdoor rated | 50 wattmeters, UL listed |
| Warranty 20% | 100 5-year warranty | 100 5-year warranty |
Specifications
| EmerGen EGS107501G2 10-Circuit | Reliance Pro/Tran 2 310C | |
|---|---|---|
| Switching | ||
| Type | Manual | Manual |
| Circuits | 10 | 10 |
| Generator connection | 30 A | 30 A |
| Max generator | 7,500 W | 7,500 W |
| Voltage | 120/240 V | 120/240 V |
| Wattmeters | Yes | Yes |
| In the box | ||
| Inlet | none (wire to a separate L14-30 inlet box) | none (wire to a separate inlet box) |
| Inlet box included | No | No |
| Generator cord included | No | No |
| Build | ||
| Outdoor rated | Yes | No |
| UL listed | No | Yes |
| Warranty | 5 years | 5 years |
