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
3.1/5
A seamless automatic switch for owners of Jackery’s big power stations. Not usable with a gas generator or other brands.
- 12Circuits
- 14,400 WMax generator
- Jackery power station cableConnection
- 5 yearsWarranty
Check price at Amazon$999Check price at Jackery$1,159
Price checked October 31, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Switches to battery in 20 ms, so computers and the fridge never notice an outage
- App shows load and turns circuits on and off from your phone
- Twelve circuits with 120 V and 240 V output
Cons
- Works only with Jackery Explorer 5000 Plus or 3600 Pro Max power stations
- Costs several times more than a manual switch
- Jackery asks owners to book its installation service
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its rating. How we rank explains each one.
Specifications
| Model number | JA-TS02A |
|---|---|
| Switching | |
| Type | Automatic |
| Circuits | 12 |
| Generator connection | 60 A |
| Max generator | 14,400 W |
| Voltage | 120/240 V |
| Wattmeters | Yes |
| In the box | |
| Inlet | Jackery power station cable |
| Inlet box included | No |
| Generator cord included | Yes |
| Build | |
| Outdoor rated | No |
| Weight | 25.6 lb |
| Warranty | 5 years |
Alternatives in this rating
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
Reliance Pro/Tran 2 506C
#7 in 50 AFull review
An affordable 50 A Reliance switch for a large generator that only needs to run a few heavy circuits.
Amazon $348.10$348.10
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