Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector with Optional Wireless Communication

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 Surge Guard 34951 50 Amp Portable RV Surge Protector provides full protection for 120/240-volt RV electrical systems with 4,200 joules of surge suppression, continuous voltage and amp-draw monitoring, automatic power restoration, and a 128-second reset delay.

It also supports optional wireless communication with the Southwire 40301 Wireless LCD Display. Request a quote for help confirming the correct power protector 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

Description

Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector provides full electrical protection from faulty campground power and electrical issues inside your RV. Designed for 120/240-volt, 50-amp RV electrical service, it combines 4,200 joules of multi-mode surge suppression with continuous voltage and amp-draw monitoring.

This portable full-protection model monitors incoming power and shuts off power when unsafe electrical conditions are detected. Once acceptable power conditions return, it automatically restores power after the appropriate delay. It is also compatible with the optional Southwire 40301 Wireless LCD Display.

Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector Protection

The Southwire Surge Guard 34951 helps protect your RV electrical system and connected equipment from common campground pedestal faults, unstable voltage, wiring problems, and other electrical conditions that can damage sensitive RV equipment.

Protection includes:

  • Power surges
  • Open ground
  • Open neutral
  • Low voltage below 102 volts
  • High voltage above 132 volts
  • Overheating at the plug or receptacle
  • Reverse polarity
  • Miswired campground pedestals
  • High neutral current
  • Elevated ground-line current
  • Low- and high-frequency conditions

Continuous Power Monitoring and Automatic Reset

The built-in LCD continuously monitors and displays voltage and amp draw using RMS measurements. This provides a clearer view of the electrical conditions reaching your RV instead of relying only on a basic surge-status indicator.

Additional protection and operating features include:

  • Patent-pending RV-side open-neutral protection for 50-amp service
  • Multi-mode surge suppression
  • Commercial-grade brass receptacle
  • Automatic reset when acceptable power is restored
  • 10-second startup sequence
  • 128-second reset delay to help protect the air-conditioning compressor
  • English-language LCD display
  • Easy-T-Pull™ handles
  • Anti-theft lock ring on the cord

The Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector continuously monitors campground power and disconnects the RV when unsafe voltage, wiring, frequency, neutral, or ground conditions are detected. Its automatic reset and 128-second delay help restore power after acceptable electrical conditions return.

Optional Wireless Communication

The Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector is compatible with the optional Southwire 40301 Wireless LCD Display. This gives RV owners an additional way to view monitored power information while retaining the LCD display and protection built into the portable unit.

The wireless display is optional and is not required for the protector to provide its core electrical protection. The optional display is sold separately.

Is the Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector Right for Your RV?

This model is intended for RVs equipped with 50-amp, 120/240-volt electrical service. It is a strong choice for RV owners who want portable full protection, continuous electrical monitoring, automatic power restoration, and optional wireless-display compatibility.

This product should not be selected for an RV with a 30-amp electrical connection. RV owners with 30-amp service should review the Southwire Surge Guard 34931 instead.

A hardwired Surge Guard model may be a better choice when permanent installation inside the RV is preferred. The 34951 is designed to remain portable and connect between the campground power pedestal and the RV power cord.

Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector Specifications

  • Model: 34951
  • Product type: Portable full-protection RV power protector
  • Electrical rating: 120/240 volts, 50 amps
  • Surge suppression: 4,200 joules
  • Monitoring: Voltage and amp draw using RMS measurements
  • Startup sequence: 10 seconds
  • Reset delay: 128 seconds
  • Display: Built-in English-language LCD
  • Optional display compatibility: Southwire 40301 Wireless LCD Display
  • Connection style: Portable 50-amp pedestal connection

Warranty and Connected Equipment Coverage

Southwire lists model 34951 among the Surge Guard products covered by its Limited Lifetime Warranty and Connected Equipment Coverage. Warranty eligibility, connected-equipment claims, proof-of-purchase requirements, exclusions, and claim approval are subject to Southwire’s complete warranty terms.

For warranty details and claim instructions, review the information provided by Southwire RV Power Protection.

Request Help Choosing the Correct RV Power Protector

Not sure whether your RV uses 30-amp or 50-amp service, or whether a portable or hardwired protector is the better choice? Browse our RV surge protectors or request a quote for help selecting the correct model.

Include your RV year, make, model, and power-service type so the Parts Department can help confirm whether the Southwire Surge Guard 34951 50 Amp Portable RV Surge Protector is appropriate for your setup.

Additional information

Model

34951