Best 50 Amp Surge Protector

With an increasing number of electrical devices being plugged into our homes, the Best 50 Amp Surge Protector might just be the most important purchase you make when setting up your home electrical system. Without sufficient protection from power surges, voltage spikes and other fluctuations in your electricity can cause expensive damage to electronics connected to your outlets. That’s why we’ve rounded up the best available 50 Amp surge protectors for your home. This article will help break down what sets these products apart and explain how they protect each of appliances that plug in from damaging and costly surges. Read on to learn more about the features and benefits of having a 50 Amp surge protector for peace-of-mind against potential power outages!

Checkout Our Top Pick Of Best 50 Amp Surge Protector.

Best 50 Amp Surge Protector

1. Surge Guard 44270 Entry Level Portable Surge Protector – 50 Amp

Southwire Surge Guard 44270 Entry Level Portable Surge Protector - 50 Amp

$93.36  in stock
11 new from $91.99
2 used from $62.58
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Identifies faulty park power plus offers 4200 Joules of surge protection
  • Analyzes circuits to verify pedestal power
  • Indicators illuminate to show power status
  • Tests for and indicated open ground, open neutral and correct polarity
  • Perfect for Pop-ups and Travel Trailers

2. Camco 50 Amp RV Power Defender Voltage Protector/Monitor with Integrated Surge Protection,

Camco Power Grip RV 50-Amp Voltage Protector | Features Integrated Surge Protection of Up to 4,200 Joules, Diagnostic LEDs Indicate Wiring Faults, and Contoured Power Grip Handles (55306)

$314.78
$277.37
 in stock
30 new from $277.36
3 used from $237.58
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • RV Electrical Protection: Protects your RV from dangerous high (>132 VAC) and low (
  • Diagnostic LEDs: Provide indication of faults when you connect your electrical cord to the power pedestal
  • Protects Against Wiring Issues: Protects against faults for reverse polarity, open neutral, and other wiring issues; Integrated Surge Protection: Up to 4,200 Joules; 50-Amp: 50-amp male (NEMA 14-50P)/50-amp female (NEMA 14-50R)
  • Power Grip Handles: Contoured grips make plugging and unplugging easier
  • Weather-Resilient: Withstands adverse weather conditions when installed in the upright position

3. Progressive Industries SSP-50XL Surge Protector with Cover (50 Amp)

Progressive Industries RV Surge Protector 50 Amp, Portable with Cover, SSP-50XL

$236.82
$141.78
 in stock
27 new from $139.99
6 used from $80.98
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • PEACE OF MIND - UL Certified and Canadian Approved, Lifetime Warranty (excludes All Weather Shield Assembly)
  • SURGE PROTECTION - 5-Mode / 1650J / 45,000A. Ratings: 50A / 120V/240V / 12,000W. Operating Temperatures: minus 40C to plus 105C
  • FAULT DETECTION - Open Ground, Open Neutral and Reverse Polarity Detection, Miswired Pedestal and Surge Failure Indicators
  • RUGGED DESIGN - Designed for Outdoor Use, Weather Resistant, All Weather Shield Assembly, Thermally Protected, Rugged Pull Handle, Locking Bracket, Tough Lexan Housing, Brighter 3-Color LED Indicators
  • PORTABLE - Sleek, compact design makes unit easy to use and store. Simple Plug-and-Play application.

4. Surge Guard 44290 Portable Surge Protector – 120/240V, 50A

Surge Guard 44290 Portable Surge Protector - 120/240V, 50A

$103.06  in stock
21 new from $101.50
1 used from $44.69
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Identifies faulty park power plus offers surge protection
  • Tests for and indicates Open Neutral, Open Ground, Reverse Polarity, Open Circuit/No Power, Missing Leg 1/Missing Leg 2 Voltage, Surge Protection Status, and Overheating Plug/Receptacle
  • Increased receptacle brass thickness reduces heat
  • Easy to read LED fault chart provides simple power analysis
  • Convenient Easy-T-Pull plug handles

5. Hughes Autoformer 303305050-1 Power Watch Dog 50 AMP Surge Protector (PWD50)

Hughes Autoformer PWD50, Spike Power Watch Dog, 50 Amp

$146.79  in stock
20 new from $142.13
1 used from $135.60
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Fit type: Universal Fit.Fit Type: Universal Fit
  • Easy grip handles
  • Very Light Weight - 5 lbs.
  • 50 amp portable Surge Protection

6. Southwire 34950 Surge Guard – Full Protection Portable with LCD Display, 50A, Black

Southwire Surge Guard - Full Protection Portable with LCD Display, 50A Black

$501.06
$289.20
 in stock
6 new from $289.20
3 used from $251.29
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Product Type: Auto Accessory
  • Package Quantity: 1
  • Product Dimensions: 13.97 cms (L) x 13.97 cms (W) x 60.96 cms (H)
  • Country Of Origin: Honduras

7. Southwire Company LLC 44390 Surge Guard 50A Portable

Southwire Company LLC 44390 Surge Guard 50A Portable , Black

$158.07
$89.17
 in stock
13 new from $89.17
1 used from $48.90
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Brand: Southwire Company LLC
  • Part Number: 44390

8. Southwire Surge Guard Portable 50-Amp 120/240-Volt Wireless Communication-Capable Surge

Southwire Surge Guard Portable 50-Amp 120/240-Volt Wireless Communication-Capable Surge Protector

$355.00
$330.71
 in stock
10 new from $330.71
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Analyzes the pedestal to ensure proper electrical conditions before allowing power to the RV
  • Protection against open ground, open neutral, reverse polarity, miswired pedestal, low and high frequency, plus low and high voltage
  • Continued protection against low and high voltage and low and high frequency.
  • Only Electrical Protection System to offer load side protection against elevated ground line current and open neutral conditions (50A only) inside the RV
  • Lifetime Warranty with Connected Equipment Coverage

9. Hughes Autoformers PWD50-EPO Power Watchdog Smart Bluetooth Surge Protector Plus EPO with Auto

Power Watchdog PWD50EPOH, Bluetooth Surge Protector with Auto Shutoff, 50 Amp, Hardwired

$229.50  in stock
29 new from $212.99
5 used from $148.16
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Hardwired, 50 amp surge protector with blue tooth monitoring and replaceable surge protector .Fit Type: Universal Fit
  • Smart Circuit Analyzer will shut down power to RV if a dangerous event occurs and an alert will be sent to your smartphone
  • Plug-n-play – Only 4 second delay power on after plugging in (others brands are up to 2 minutes)
  • Built in 90 second power-on delay after a fault to protect your AC unit. Heavy Duty Construction to withstand everyday use at your campsite.
  • Complete LED Park Power Diagnostics with wireless fault alerts – Open ground, open neutral, reverse polarity, open circuit and miss-wired

10. Technology Research Corp 34951 Surge Guard 50A Portable Wireless Surge Guard

Technology Research Corp 34951 Surge Guard 50A Portable Wireless Surge Guard

$381.77
$337.54
 in stock
7 new from $337.54
Free shipping
Amazon.com
as of January 11, 2023 3:40 pm

Features

  • Commercial-grade, brass receptacle
  • Automatic reset on power restoration
  • 10 second countdown startup sequence
  • 128 second reset delay protects A/C compressor

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