Southwire Surge Guard 44280
#11 in 30 ampFull review
A well built surge protector for 30 amp trailers with extra diagnostics and a lifetime warranty. Pick an EMS instead if you camp where voltage sags.
Amazon $97.69$97.69
2.3/5
A basic surge and wiring check built into a short 30 amp cord. Fine for occasional campers on a tight budget.
- Surge onlyType
- 1,050 JSurge rating
- PortableMount
Check price at Amazon$54.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Doubles as an 18 in dogbone, so it adds reach at the pedestal
- Lights flag reverse polarity and open neutral before you connect
- Power Grip handle makes unplugging easier
Cons
- 1,050 joules is the lowest rating here
- No voltage cutoff or shutoff of any kind
The Camco Power Grip Surge Protector family
Every Camco Power Grip Surge Protector model we rank, smallest first. Ratings compare each against its own service.
| Model | Type | Rating | Price |
|---|---|---|---|
| Camco Power Grip 30A Circuit Analyzer (this one) | Surge only | 2.3/5 | $54.99 |
| Camco Power Grip 50A Circuit Analyzer | Surge only | 2.3/5 | $200.50 |
How it scores
The rating comes from 5 measured or published factors, each scored 0-100 against fixed reference points for its service. How we rank explains each one.
Specifications
| Model number | 55463 |
|---|---|
| Protection | |
| Service | 30 A |
| Type | Surge only |
| Surge rating | 1,050 J |
| Miswiring detection | No |
| Build | |
| Mount | Portable |
| Display | No |
| App | No |
| Weatherproof | Yes |
| Released | 2026-05-01 |
Alternatives in this service
Progressive Industries EMS-HW30C
#12 in 30 ampFull review
A long running hardwired EMS for 30 amp trailers. For owners who want protection that is always connected and can’t walk off the pedestal.
Amazon $151.31$151.31
Progressive Industries SSP-30XL
#14 in 30 ampFull review
A low cost surge protector for 30 amp trailers that camp at well kept parks. Owners who face unreliable power should spend more on an EMS.
Amazon $51.55$51.55
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