Southwire Surge Guard 44290 exterior view for portable RV surge protection.
Southwire Surge Guard 44290 diagnostics display verifies park power health.
Southwire Surge Guard 44290 cord with Easy-T-Pull handle for quick setup.
Southwire Surge Guard 44290 brass receptacle reduces heat and wear.
Southwire Surge Guard 44290 anti-theft lock ring on cord adds security.
Southwire Surge Guard 44290 RV travel setup ready for campsite power.
Southwire Surge Guard 44290 4200 Joules surge protection for devices.
Southwire Surge Guard 44290 120/240V 50A compatibility for RVs.
Southwire Surge Guard 44290 compact, portable design for tight spaces.

Southwire

Southwire Surge Guard 44290 Portable RV Surge Protector – 120/240V, 50A

High-performance electronics accessories made for confident daily results

$126.28

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Why customers choose Nexoltic

Overview

Meet the Southwire Surge Guard 44290, a portable surge protector built for RVs, pop-ups, and travel trailers. Designed for 120/240V service with a 50A rating, it provides up to 4200 joules of surge protection. Enhanced diagnostics help you assess park power quality before you plug in, giving you confidence to connect when conditions are safe.

Smart diagnostics for park power

The unit identifies faulty park power and communicates conditions that may affect your devices. With real-time feedback, you can decide whether to use the connection or try a different site.

  • Identifies faulty park power and provides surge protection
  • 4200 joules of surge protection for connected devices
  • 120/240V compatibility with 50A service

RV ready and travel friendly

Perfect for pop-ups and travel trailers, the Surge Guard is built to travel with you. The Easy-T-Pull handle is integrated with the receptacle for a streamlined setup, while a brass receptacle is designed to handle heat and wear for longer runtimes.

  • Perfect for pop-ups and travel trailers
  • Increased receptacle brass thickness reduces heat
  • Easy-T-Pull handle with integrated receptacle
  • Includes anti-theft lock ring on cord

Durability, design, and peace of mind

The compact, portable form makes it easy to store and deploy, whether you’re camping in a forest service site or at a full-hookup campground. The anti-theft lock ring adds a small layer of security for outdoor installations, and the overall build emphasizes durability while remaining easy to handle.

Note: This device helps manage power safety and may reduce the risk of surge-related damage, but it cannot replace safe electrical practices or a proper ground connection.

FAQ

Q: What are the main benefits of the Southwire Surge Guard 44290?

A: Offers up to 4200 joules of surge protection with enhanced diagnostics to verify park power before use.

Q: Is this surge protector suitable for 120/240V RV hookups?

A: Yes, it supports 120/240V and 50A service, designed for RVs, pop-ups, and travel trailers.

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