Hero image 0 of Southwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules, 0 of 3

Southwire

Southwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules

Name: Southwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules
Brand: Southwire
SKU: 308422539
Price: 142.99 USD
Availability: InStock

(No ratings yet)

Southwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules Surge Guard Portable Surge Protector with Enhanced Diagnostics Surge Guard Portable Surge Guard with Enhanced Diagnostics

Size:120/240V, 50A, 4200 Joules

Key item features

Diagnostic Capabilities: Identifies faulty park power and offers comprehensive surge protection for pop-ups and travel trailers.
Fault Detection: 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.
Thermal Management: Features increased receptacle brass thickness to naturally reduce heat during operation.
User-Friendly Interface: An easy-to-read LED fault chart provides simple and clear power analysis.
Convenient Handling: Equipped with Easy-T-Pull plug handles for effortless connection and disconnection.
Included Accessory: Comes with a protective cover for added convenience.

Generated by AI

Specs

Features
LED Indicator
Brand
Southwire
Has nrtl listing certification
N
Has written warranty
No
Volts
125 V
Color
Black

Current price is $142.99

Price when purchased online

Free shipping
Free 30-day returns

Walmart Accident Plan by Allstate

(Only one option can be selected at a time)

2-Year Plan - $15.00

3-Year Plan - $22.00

How do you want your item?

Columbus, 43215

Arrives by Fri, Feb 13

Sold and shipped by Performance Guarantee

4.405172413793103 stars out of 5, based on 464 seller reviews(4.4)

Report an issue with this seller

Free 30-day returns

More seller options (8)

Starting from $142.99

About this item

Product details

Surge Guard's Model 44390 Surge Protectors are prefect for pop-ups and travel trailers, identifying faulty park power and protecting from surges. Its easy-to-read LED fault chart provides simple power analysis while it test and indicates for the following: Open Neutral, Open Ground, Reverse Polarity, Open Circuit/No Power, Missing Leg 1/Missing Leg 2 Voltage, Surge Protection Status, and Overheating Plug/Receptacle. Its increased receptacle brass thickness reduces heat naturally. Each plug features a convenient Easy-T-Pull handle. Includes cover.

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

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Features

LED Indicator

Brand

Southwire

Has nrtl listing certification

Has written warranty

Warranty

Warranty information

Check Direct with Brand /Manufacturer

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Warnings

Warning Text

proposition 65 reasons:titanium dioxide, other chemicals

State Chemical Disclosure

None

Similar items you might like

Based on what customers bought

Southwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules $99.87 Was $130.99
current price Now $99.87, Was $130.99
Southwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules
4.6 out of 5 Stars. 56 reviews
Shipping, arrives in 3+ days
DEWENWILS 8 Outlets Power Strip with 2 USB Ports, Heavy Duty Surge Protector Power Strip with 15ft Long Extension Cord, Flat Plug, 1440Joules, 15A $29.99 Was $37.59
Available in additional 2 options
Options
Sponsored
current price Now $29.99, Was $37.59
More options from $24.99
DEWENWILS 8 Outlets Power Strip with 2 USB Ports, Heavy Duty Surge Protector Power Strip with 15ft Long Extension Cord, Flat Plug, 1440Joules, 15A
4.8 out of 5 Stars. 201 reviews
Save with
Shipping, arrives tomorrow
Southwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules $95.70
current price $95.70
Southwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules
4.8 out of 5 Stars. 54 reviews
Shipping, arrives in 3+ days
6-Outlets Surge Protector, White $124.57
current price $124.57
6-Outlets Surge Protector, White
Shipping, arrives in 3+ days
STAWAY 30 Amp RV Surge Protector with 4100 Joules Protection, Waterproof Cover, Anti-Theft Lock, Circuit Analyzer for RV Trailers $112.99
current price $112.99
STAWAY 30 Amp RV Surge Protector with 4100 Joules Protection, Waterproof Cover, Anti-Theft Lock, Circuit Analyzer for RV Trailers
Shipping, arrives in 3+ days
EPICORD RV Surge Protector 50amps, Voltage Protection with Circuit Analyzer, RV Surge Protector $32.39 Was $39.99
Available in additional 3 options
Options
current price Now $32.39, Was $39.99
Options from $32.39 – $33.11
EPICORD RV Surge Protector 50amps, Voltage Protection with Circuit Analyzer, RV Surge Protector
4.4 out of 5 Stars. 27 reviews
Save with
Shipping, arrives in 2 days
Itw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or... $116.56
current price $116.56
Itw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or...
Shipping, arrives in 2 days
RV Surge Protector 30 Amp Waterproof, 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 Voltage rv camper electrical protection with Safety Certification $45.99
Available in additional 2 options
Options
current price $45.99
RV Surge Protector 30 Amp Waterproof, 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 Voltage rv camper electrical protection with Safety Certification
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp) $124.88
current price $124.88
KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp)
Shipping, arrives in 3+ days
KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (100 Amp) $124.88
current price $124.88
KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (100 Amp)
Shipping, arrives in 3+ days
GEARit RV Surge Protector 50 AMP - Circuit Analyzer Voltage Protector/Monitor (3060 Joules) OCP Over Current Protection - Weather Resistant 50A Extension Plug for RV Trailer Travel Outdoor Camper $45.99
current price $45.99
GEARit RV Surge Protector 50 AMP - Circuit Analyzer Voltage Protector/Monitor (3060 Joules) OCP Over Current Protection - Weather Resistant 50A Extension Plug for RV Trailer Travel Outdoor Camper
Shipping, arrives in 3+ days
DITEK DTK-120SRD - Surge protector - AC 120 V $136.46
current price $136.46
DITEK DTK-120SRD - Surge protector - AC 120 V
Shipping, arrives in 3+ days
GEARit RV Surge Protector 30 AMP - Circuit Analyzer Voltage Protector/Monitor with Surge Protection (2700 Joules) Weather Resistant 30A Extension Plug for RV Trailer Travel Outdoor Camper $30.03
current price $30.03
GEARit RV Surge Protector 30 AMP - Circuit Analyzer Voltage Protector/Monitor with Surge Protection (2700 Joules) Weather Resistant 30A Extension Plug for RV Trailer Travel Outdoor Camper
Shipping, arrives in 3+ days
RV Surge Protector 50 Amp Waterproof, Upgraded LED Display, Safety Certification $69.99
current price $69.99
RV Surge Protector 50 Amp Waterproof, Upgraded LED Display, Safety Certification
Save with
Shipping, arrives in 2 days
RV Surge Protector, 30 Amp, 4100 Joules RV Voltage Protector Monitor Circuit Analyzer Power Guard, with Surge Protection Waterproof Cover Anti-Theft Lock for RV Camper Trailer, ETL Certified $82.00
current price $82.00
RV Surge Protector, 30 Amp, 4100 Joules RV Voltage Protector Monitor Circuit Analyzer Power Guard, with Surge Protection Waterproof Cover Anti-Theft Lock for RV Camper Trailer, ETL Certified
Shipping, arrives in 3+ days
Eaton CHSPT2SURGE Surge Protection Device, 120/240V, 36kA Surge Current, NEMA 4X $62.86
current price $62.86
Eaton CHSPT2SURGE Surge Protection Device, 120/240V, 36kA Surge Current, NEMA 4X
Shipping, arrives in 3+ days
SURGE PROTECTOR $39.99
current price $39.99
SURGE PROTECTOR
Shipping, arrives in 3+ days
50A RV Surge Protector with 12000 Joules, Easy Plug-and-Play, Ergonomic Handle, Essential for RV Campers, Safely Covers High-Power RV Appliances and Systems, ABS Material, 125VAC Input, RV Electrical $77.54
Available in additional 3 options
Options
current price $77.54
Options from $77.54 – $81.22
50A RV Surge Protector with 12000 Joules, Easy Plug-and-Play, Ergonomic Handle, Essential for RV Campers, Safely Covers High-Power RV Appliances and Systems, ABS Material, 125VAC Input, RV Electrical
Shipping, arrives in 3+ days
KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (200 Amp) $134.88
current price $134.88
KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (200 Amp)
Shipping, arrives in 3+ days

Compare with similar items

Comparison Overview:
Product	Viewing this item Southwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules current price $142.99 Southwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules	Southwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules current price $95.70 Southwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules 4.8 out of 5 Stars. 54 reviews	Southwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules current price Now $99.87, Was $130.99 Southwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules 4.6 out of 5 Stars. 56 reviews	6-Outlets Surge Protector, White current price $124.57 6-Outlets Surge Protector, White	Itw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or... current price $116.56 Itw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or...	KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp) current price $124.88 KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp)

Comparison Chart:
Features	LED IndicatorSouthwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules	LED IndicatorSouthwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules	-Southwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules	Circuit Breaker6-Outlets Surge Protector, White	-Itw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or...	-KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp)
Has written warranty	NoSouthwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules	NoSouthwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules	NoSouthwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules	No6-Outlets Surge Protector, White	NoItw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or...	NoKVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp)
Volts	125 VSouthwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules	125 VSouthwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules	-Southwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules	-6-Outlets Surge Protector, White	240 VItw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or...	-KVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp)
Color	BlackSouthwire 44390 Surge Guard Surge Protector with Enhanced Diagnostics with Cover - 50A, 120/240V, 4200 Joules	BlackSouthwire 44260 Surge Guard Surge Protector - 30A, 120V, 2100 Joules	BlackSouthwire 44270 Surge Guard Surge Protector - 50A, 120/240V, 4200 Joules	MultiColor6-Outlets Surge Protector, White	MultiColorItw Electronic Component Solutions GUM4110 Analog Station Set & Central Office Line Protector [protects Up To 8-wires [4-pairs] Using 110 Punchdown Block On The Input And 110 Punchdown Block Or...	GRAYKVAR Energy Saver Power Factor Correction Unit Home Surge Protector (400 Amp)

Now hiding additional rows in the Table

Popular items in this category

Best selling items that customers love

Kohree RV Surge Protector 30 Amp, 125V 14000 Joules RV Circuit Analyzer with High/Low Voltage Protection for Camper Travel Trailers $59.99 Was $99.99
Options
Sponsored
current price Now $59.99, Was $99.99
More options from $39.99
Kohree RV Surge Protector 30 Amp, 125V 14000 Joules RV Circuit Analyzer with High/Low Voltage Protection for Camper Travel Trailers
4.7 out of 5 Stars. 53 reviews
Save with
Shipping, arrives in 2 days
Best seller RV Surge Protector 30 Amp, UL Listed Waterproof RV Surge Protector with Circuit Analyzer Function, RV Surge Protection , Must-Have for RV Travel Trailer Camper $35.99 Was $69.99
Best seller
Sponsored
current price Now $35.99, Was $69.99
RV Surge Protector 30 Amp, UL Listed Waterproof RV Surge Protector with Circuit Analyzer Function, RV Surge Protection , Must-Have for RV Travel Trailer Camper
4.7 out of 5 Stars. 33 reviews
Save with
Shipping, arrives tomorrow
Southwire 44380 Surge Guard Portable Surge Protector - 120V, 30A $81.99 Was $119.10
Available in additional 2 options
Options
current price Now $81.99, Was $119.10
Options from $81.99 – $142.99
Southwire 44380 Surge Guard Portable Surge Protector - 120V, 30A
Shipping, arrives in 3+ days
VALTERRA A10-50SMSP SurgeMinder 50A Surge Protector $136.55 $136.55/count
current price $136.55
$136.55/count
VALTERRA A10-50SMSP SurgeMinder 50A Surge Protector
Shipping, arrives tomorrow
30 Amp Pigtail RV Surge Protector - Up to 5000 Joules Black 3 lbs $108.11
current price $108.11
30 Amp Pigtail RV Surge Protector - Up to 5000 Joules Black 3 lbs
Shipping, arrives in 3+ days
RV Surge Protector 30 Amp Waterproof, 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 Voltage rv camper electrical protection with Safety Certification $45.99
Available in additional 2 options
Options
current price $45.99
RV Surge Protector 30 Amp Waterproof, 𝐔𝐩𝐠𝐫𝐚𝐝𝐞𝐝 Voltage rv camper electrical protection with Safety Certification
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
Technology Research 44750 Surge Guard 30A Portable RV Surge Protector with Ground Fault Protection and Analyzer $86.51 $86.51/count
current price $86.51
$86.51/count
Technology Research 44750 Surge Guard 30A Portable RV Surge Protector with Ground Fault Protection and Analyzer
4.5 out of 5 Stars. 10 reviews
Shipping, arrives in 3+ days
50A GEN II POWER WATCHDOG RV SURGE PROTECTOR W/EPO SHUT OFF WIFI MONITORING/CONTROLHARDWIREDBLK $369.99 $369.99/ca
current price $369.99
$369.99/ca
50A GEN II POWER WATCHDOG RV SURGE PROTECTOR W/EPO SHUT OFF WIFI MONITORING/CONTROLHARDWIREDBLK
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
Progressive Industries SSP50X 50A 120/240V Smart RV Surge Protector with Lexan Housing $92.50
current price $92.50
Progressive Industries SSP50X 50A 120/240V Smart RV Surge Protector with Lexan Housing
4.6 out of 5 Stars. 23 reviews
Save with
Shipping, arrives in 2 days
GEARit RV Surge Protector 50 AMP - Circuit Analyzer Voltage Protector/Monitor with Surge Protection (4100 Joules) Weather Resistant 50A Extension Plug for RV Trailer Travel Outdoor Camper $33.99
current price $33.99
GEARit RV Surge Protector 50 AMP - Circuit Analyzer Voltage Protector/Monitor with Surge Protection (4100 Joules) Weather Resistant 50A Extension Plug for RV Trailer Travel Outdoor Camper
Shipping, arrives in 3+ days
Harlyn Power Strip Surge Protector - 6 Outlets - 6 ft cord - 15A - 125V - 1875W - 600 Joules $10.99
current price $10.99
Harlyn Power Strip Surge Protector - 6 Outlets - 6 ft cord - 15A - 125V - 1875W - 600 Joules
4.8 out of 5 Stars. 32 reviews
Shipping, arrives in 3+ days
30A GEN II POWER WATCHDOG RV SURGE PROTECTOR W/EPO SHUT OFF WIFI MONITORING/CONTROLHARDWIREDBLK $319.99 $319.99/ca
current price $319.99
$319.99/ca
30A GEN II POWER WATCHDOG RV SURGE PROTECTOR W/EPO SHUT OFF WIFI MONITORING/CONTROLHARDWIREDBLK
5 out of 5 Stars. 1 reviews
Shipping, arrives in 3+ days
Progressive Industries SSP-30X Portable RV Surge Protector, 30 Amp $65.99
current price $65.99
Progressive Industries SSP-30X Portable RV Surge Protector, 30 Amp
4.7 out of 5 Stars. 17 reviews
Shipping, arrives in 3+ days
50A, PORTABLE RV SURGE PROTECTOR $69.99
current price $69.99
50A, PORTABLE RV SURGE PROTECTOR
Shipping, arrives in 3+ days
Progressive Industries EMS-PT30X Portable RV Surge Protector - 30 Amp See price in cart
current price See price in cart
Progressive Industries EMS-PT30X Portable RV Surge Protector - 30 Amp
4.5 out of 5 Stars. 25 reviews
Shipping, arrives in 3+ days
Progressive Industries Portable 30X Digital Surge Protector with Weather Shield $197.00
current price $197.00
Progressive Industries Portable 30X Digital Surge Protector with Weather Shield
Shipping, arrives in 3+ days
Progressive Industries EMS-HW30C Hardwired RV Electrical Management System Surge Protector With Remote Display, 30 Amp See price in cart
current price See price in cart
Progressive Industries EMS-HW30C Hardwired RV Electrical Management System Surge Protector With Remote Display, 30 Amp
5 out of 5 Stars. 3 reviews
Shipping, arrives in 3+ days