Automatic or manual? 63A or 30A? The choice between these two transfer switches comes down to how much you want the switch to do for you. The Dual Power Automatic Transfer Switch kit and the Reliance 306LRK 30Amp BackUp Power Transfer Switch Kit are both backup transfer switches, but they serve very different buying priorities. One changes over by itself; the other puts you in control of a prewired kit.
Quick Verdict
If you want automatic changeover with a wide 6A to 63A line current range, the Dual Power 63A ATS is the more capable and lower-priced pick. If you want a manual, prewired 6-circuit backup kit from a name-positioned brand, the Reliance 306LRK is the better fit.
Compact Comparison
| Feature | Dual Power 63A ATS | Reliance 306LRK |
|---|---|---|
| Price | USD 43.95 | USD 145.00 |
| Transfer type | Automatic | Manual |
| Current range | 6A to 63A | 30A rated |
| Pole count | 4P | - |
| Conversion time | About 2 seconds | Manual operation |
Where Each Product Wins
Dual Power Automatic Transfer Switch kit
- Automatic switching means the transfer happens without you standing by.
- The 63A 4P design plus 6A-63A line current range handles larger loads.
- Its $43.95 price leaves more room in your backup budget.
Reliance 306LRK 30Amp BackUp Power Transfer Switch Kit
- Prewired 6-circuit kit simplifies hooking up six protected circuits.
- Manual transfer gives you direct control over when power moves.
- Reliance product description emphasizes durability and trusted positioning.
Product Notes
Dual Power Automatic Transfer Switch kit 63A 4P ATS Generator Changeover Switch
This is the set-and-forget option. As an automatic transfer switch, it watches both power sources and makes the changeover in about 2 seconds, which is enough for most backup situations. The 4P design and 63A line current support means it can handle a bigger generator load than the 30A Reliance kit. At $43.95, it is the less expensive route into automatic backup. The trade-off is that the Reliance kit gives you a prewired circuit panel, while this kit focuses on the switch itself, so it is not a plug-and-play six-circuit package. Its 2-second changeover also means a brief power gap, not an instant transfer.
Reliance 306LRK 30Amp BackUp Power Transfer Switch Kit PreWired 6 Circuit Kit
This is the ready-to-wire package. The Reliance 306LRK arrives prewired for six circuits, so it removes a lot of the guesswork from connecting backup power. Its 30A rating covers six circuits for typical backup loads, and the manual transfer design means you decide when to shift to generator power. Reliance's own description points to durability and a trusted reputation, which matters if you want a named brand behind the backup gear. The catch is the price: $145.00 versus $43.95 for the Dual Power kit, and because it is manual, someone needs to be available to throw the switch during an outage.
Final Choice by Use Case
Choose the Dual Power Automatic Transfer Switch kit when you want automatic backup, need up to 63A of line current, and prefer the lower $43.95 price. Choose the Reliance 306LRK when you want a prewired 6-circuit manual kit, value direct control, and are comfortable paying $145.00 for the Reliance name.
