Southwire Surge Guard 44270 50 Amp Portable RV Surge Protector with Diagnostics
Not Sure If This is the Right RV Surge Protector? We’ll Help You Get It Right.
✔ Talk to a real RV parts specialist
✔ Avoid buying the wrong plug type
✔ Make sure your RV is fully protected
Fast Response. No obligation. We’ll make sure you get the right part.
Not Sure If This is the Right RV Surge Protector? We’ll Help You Get It Right.
✔ Talk to a real RV parts specialist
✔ Avoid buying the wrong plug type
✔ Make sure your RV is fully protected
Fast Response. No obligation. We’ll make sure you get the right part.
The Southwire Surge Guard 44270 is a 50 Amp portable RV surge protector with 4200 joules of protection and built-in diagnostics for campground pedestal power. It helps identify open ground, open neutral, and correct polarity conditions while providing portable surge protection for your RV.
Confirm Your RV Uses 50 AMP Power
For RVs with 50 AMP (4-prong) power

You’re on the right product if:
✔ Your RV uses a 50 AMP plug
✔ You run multiple appliances (AC, microwave, etc.)
✔ You own a larger RV, fifth wheel, or toy hauler
Confirm Your RV Uses 30 AMP Power
Designed for RVs with a 30 AMP (3-prong) connection.

You’re on the right product if:
✔ Your RV uses a 30 AMP plug
✔ You run fewer appliances at one time
✔ You have a smaller RV, travel trailer, or camper
Description
Protect your RV from faulty campground power with the Southwire Surge Guard 44270 50 Amp Portable RV Surge Protector. Designed for 120/240V, 50A service, this portable surge protector delivers 4200 joules of protection while helping you identify common pedestal wiring issues before they can damage your RV’s electrical system.
Diagnostic Protection for 50 Amp RV Power
The Surge Guard 44270 is built to identify faulty park power and provide surge protection in one easy-to-use portable unit. It analyzes circuits to verify pedestal wiring and uses illuminated indicators to show power status at a glance.
- Open ground indication
- Open neutral indication
- Correct polarity indication
Built for Easy RV Setup
- 4200 joules of surge protection
- Analyzes circuits to verify pedestal wiring
- Indicators illuminate to show power status
- Easy-T-Pull™ handles
- Compatible with Surge Guard Lock Hasp model 34590
Why Choose the Southwire Surge Guard 44270
If you want a simple 50 amp RV surge protector that helps you check campground power before use, the 44270 is a strong choice for RV owners who want straightforward surge protection with clear diagnostic indication and higher-capacity 50 amp service support.
Product Size
Dimensions: 3.06" W x 15.86" L x 1.85" D.
Additional information
| Model | 44270 |
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