Hughes Power Watchdog PWD30
#8 in 30 ampFull review
A surge protector with phone monitoring and a replaceable module for 30 amp RVs. It suits owners who want to watch park power but don’t need automatic shutoff.
Amazon $139.99$139.99
The Hughes Power Watchdog PWD30 is the better RV surge protector overall, rated 3.5 to 3.3. The Hughes Power Watchdog PWD30 leads on protection, monitoring and surge rating. The Southwire Surge Guard 44260 wins on price. The Southwire Surge Guard 44260 costs $54.36 less ($85.63 vs $139.99).
Southwire Surge Guard 44260
#9 in 30 ampFull review
A simple surge protector with a strong warranty for 30 amp trailers. It warns of problems but leaves the decision to you.
Camping World $85.63$85.63
Prices were last checked November 2, 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 Hughes Power Watchdog PWD30 for protection (replaceable surge module vs surge only), monitoring (app vs indicator lights only) and surge rating (3,000 joules vs 2,100 joules).
- Choose the Southwire Surge Guard 44260 for price ($85.63 vs $139.99).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 30 amp RV surge protector; a clear win is highlighted. How we rank explains each one.
| Factor weight | Hughes Power Watchdog PWD30 | Southwire Surge Guard 44260 |
|---|---|---|
| Overall rating | 3.5/5 | 3.3/5 |
| Protection 35% | 15 replaceable surge module | 0 surge only |
| Surge rating 10% | 82 3,000 joules | 60 2,100 joules |
| Monitoring 10% | 50 app | 0 indicator lights only |
| Price 20% | 62 $139.99 | 95 $85.63 |
| Warranty 25% | 100 lifetime warranty | 100 lifetime warranty |
Specifications
| Hughes Power Watchdog PWD30 | Southwire Surge Guard 44260 | |
|---|---|---|
| Protection | ||
| Service | 30 A | 30 A |
| Type | Surge only | Surge only |
| Surge rating | 3,000 J | 2,100 J |
| Miswiring detection | No | No |
| Restart delay | No | No |
| Replaceable surge module | Yes | - |
| Build | ||
| Mount | Portable | Portable |
| Display | No | No |
| App | Yes | No |
| Weatherproof | Yes | - |
| Lock | - | No |
| Warranty | Lifetime | Lifetime |
| Released | 2018-01-16 | - |