

Hero image 0 of Dumble 50 AMP RV Surge Protector Plug - 14-50 Power Extension Cord Surge Adapter, 0 of 2
Dumble 50 AMP RV Surge Protector Plug - 14-50 Power Extension Cord Surge Adapter
Key item features
- Surge Protection: This 50 AMP RV surge protector absorbs high voltage spikes, rated for 45000A maximum spikes and 3,150 Joules, to safeguard campers and electrical equipment from damage or fire.
- Durable Construction: Made with integrated copper material, this surge adapter ensures good conductivity and security for reliable protection against electrical surges.
- Compact Design: Measuring 4 inches tall by 3 inches wide, the adapter fits 14-50R receptacles and 14-50P RV power plugs, adding only 2.1 inches of depth for increased stability.
- Intuitive Indicators: Features a green 'Power' light to confirm electricity flow and a blue 'Surge' light to indicate active protection, simplifying usage.
- Versatile Application: Suitable for use with RVs, travel trailers, trucks, motorboats, yachts, and mobile homes, as well as for charging electric cars at home or campgrounds.
- Secure Connection: The adapter has a total depth of 3.5 inches with 1.4-inch long copper prongs, ensuring optimal conductivity and a secure electrical link.
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Specs
- Outlets4
- FeaturesLED Indicator
- BrandDumble
- Has nrtl listing certificationN
- Watts6250/12500
- Volts120 V
Current price is USD$10.99
Price when purchased online
- Free shipping
Free 30-day returns
How do you want your item?
Columbus, 43215
Arrives between May 12 - May 14
|Sold and shipped by Marketplace Pros
4.410159211523882 stars out of 5, based on 2638 seller reviews(4.4)2638 seller reviews
Free 30-day returns
About this item
Product details
Protect your RV, camper, trailer, truck, motorboat, yacht, and mobile home from electrical surges with the Dumble RV Supplies 50 Amp Surge Protector for RV equipment. Designed to absorb energy bursts that can cause short circuits and even fires, this camper plug adapter adds a protective screen that will give you peace of mind. Plug into your 50 amp 14-50R outdoor outlet. Green and blue LEDs will light up indicating a protected connection. Attach your RV camping power cord for a reliable and safe electricity link. 3.5-inch (8.9cm) total depth has 1.4-inch (3.6cm) long copper prongs for optimal conductivity and security. Contoured shape makes it easy to plug and unplug this handy RV accessories surge protector.
- [Minimize Risk]: Allow Dumble RV Supplies Power Surge Protector for RV 50 AMP Plug to absorb high voltage spikes to protect your camper and electrical equipment; Minimize the possibility of damage or fire caused by lightning strikes or sudden energy surges
- [Optimal Protection]: Rated for 45000A maximum spikes of 3,150 Joules, this RV surge protector 50 AMP adapter is made of integrated copper material that ensures good conductivity and security
- [Fits RV Outlet Receptacle Box]: 4-inch (10.2cm) tall by 3-inch (7.6cm) wide power adapter plug fits your 14-50R receptacle and your 14-50P RV power plug; Adds only 2.1-inch (5.3cm) depth for increased stability and safer connection
- [Easy To Use]: Plug the 50 amp male (NEMA 14-50P) end into the camper receptacle outlet; Green 'Power' light indicates electricity is running, while blue 'Surge' light signifies the connection is protected; 50a surge protectors do not check for correct wiring; RV circuit analyzer not included
- [For Home and On-The-Go]: Whether at the local campground with your RV or travel trailer or just at home charging your electric car, rely on this RV power cord surge protector
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Specifications
Outlets
4
Features
LED Indicator
Brand
Dumble
Has nrtl listing certification
N
Warranty
Warranty information
This product has a manufacturer warranty against defects in materials and workmanship for a period of ONE (1) YEAR from the date of original retail purchase. See our Seller Return Policy for more details.
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.
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.
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Customer ratings & reviews
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Showing 1-3 of 4 reviews
Dec 18, 2025
James
5 out of 5 stars review
Verified Purchase
Wonderful product
Works perfectly. Simple to install and a great price.
Incentivized Review
Helpful?5CPEZDF1521L1254884587
Jul 29, 2025
william
Top Reviewer
5 out of 5 stars review
Verified Purchase
Haven't used it yet but packaged and shipped well.
Incentivized Review
Helpful?5CPEZDF1521L1254884587
Mar 1, 2025
Guy
5 out of 5 stars review
Verified Purchase
It was just what I needed.
Incentivized Review
Helpful?5CPEZDF1521L1254884587
