Southwire 44270 50 Amp RV Surge Protector
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.
Southwire 44270 50 Amp RV Surge Protector helps protect your RV from costly electrical damage caused by unsafe campground power.
Designed for 50 AMP RVs, this portable surge protector detects power surges, low voltage, and wiring issues before you plug in, while providing diagnostic feedback to help identify unsafe power conditions.
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
Southwire 44270 50 Amp RV Surge Protector helps protect your RV from costly electrical damage caused by unsafe campground power conditions.
Is This the Right Surge Protector for Your RV?
This model is designed for RVs with 50 AMP electrical service.
- ✔ Motorhomes
- ✔ Fifth wheels
- ✔ Large travel trailers
Do NOT use this for 30 AMP RVs. Choosing the wrong surge protector can result in connection issues or leave your RV unprotected.
Why You Need a Surge Protector
Campground power is often inconsistent and can expose your RV to serious electrical risks.
- Power surges that damage appliances
- Low voltage that can harm air conditioners and electronics
- Miswired pedestals that create unsafe conditions
This surge protector helps detect unsafe power conditions before you plug in, reducing the risk of electrical damage to your RV.
Advanced Protection for 50 AMP RVs
Unlike basic surge protectors, the Southwire 44270 provides enhanced protection by identifying multiple power issues and helping you avoid connecting to unsafe power sources.
Better protection than basic surge protectors that only detect wiring issues without monitoring voltage conditions.
- Protects against voltage spikes and power surges
- Detects high and low voltage conditions
- Identifies wiring faults at campground pedestals
- Provides diagnostic feedback before you connect
- Designed specifically for 50 AMP RV electrical systems
Portable Protection with Diagnostic Feedback
This portable surge protector allows you to quickly check campground power conditions before plugging in your RV, helping you avoid connecting to unsafe power.
Built-in indicators help you identify unsafe wiring and voltage issues so you can avoid damage before it happens.
Not Sure If This Is the Right Model?
Choosing the wrong surge protector can lead to compatibility issues or leave your RV unprotected.
Request a quote and get expert help choosing the correct surge protection for your RV →
Looking for a 30 AMP Option?
If your RV uses 30 AMP service, you’ll need a different model.
View the Southwire 30 AMP Surge Protector (Model 44260)
Additional Product Details
Manufacturer Model: 44270
Supplier SKU: 19-1369
Additional information
| Manufacturer Model | 44270 |
|---|---|
| Supplier SKU | 19-1369 |









