# Nilight 50352RV 50-Amp RV Surge Protector

Nilight 50352RV is a 50-amp RV surge protector with NEMA 14-50P and 14-50R connections, LED circuit diagnostics, and a weatherproof cover. Its listing describes surge protection and fault checks for campground power, but gives conflicting joule ratings that buyers should clarify before purchase.

- [Original product page](https://best-deals.pro/product/nilight-50352rv-50-amp-rv-surge-protector)
- [View offer](https://best-deals.pro/visit/nilight-50352rv-50-amp-rv-surge-protector)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Nilight
- Model: 50352RV
- Price: 51.99 USD
- Previous price: 67.99 USD
- Discount: 24%
- Price checked: 2026-11-14T06:11:20.728Z
- Rating: 4.4 / 5
- Reviews: 48

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- LED indicators and a diagnostic chart are listed for identifying wiring conditions such as open neutral, open ground, reversed polarity and missing legs.
- NEMA 14-50P input and 14-50R output are specified for a 50-amp RV hookup.
- The listing describes a weatherproof cover and a flame-retardant, heat-resilient PVC cord sheath.

## Pros

- LED fault indicators can help identify several campground wiring problems before connecting an RV.
- The specified 14-50P and 14-50R connections match the listed 50-amp RV configuration.
- A weatherproof cover is described for use around outdoor power connections.

## Specifications

### Identity
- Brand: Nilight
- Model: 50352RV
### Electrical and connections
- Rated current: 50 Amps
- Listed voltage: 125V
- Listed power: 6250W
- Input connector: 14-50P
- Output connector: 14-50R
- Power configuration: AC adapter
- Outlets: 1
### Surge protection and construction
- Surge rating: 4200J
- Wire configuration: 3 x 6 gauge wires and 1 x 8 gauge wire
- Wire material and jacket: 100% Pure Copper with PVC Jacket
- Internal MOV count: 12
### Other details
- Color: Orange
- Warranty description: 2 Year

## Before you buy

- The surge rating is contradictory: feature text gives 4200 joules, while another description gives 2100 joules. Voltage is also inconsistent: the listing claims 125V and 6250W, but does not clarify how those figures apply to the 14-50 connection. Confirm the rating and compatibility for your RV supply before buying.

## A good fit for

- RV owners using a compatible 50-amp NEMA 14-50 connection who want LED checks of campground wiring before plugging in.
- Travel trailer and camper users seeking a plug-in surge protector with an outdoor cover.

## Less suited to

- Owners whose RV or campsite uses a different amperage or connector, unless they have confirmed a suitable compatible setup.
- Buyers who need a verified surge rating, since this listing gives conflicting joule figures.

## Customer feedback

Aggregate ratings lean favorable, with most ratings in the five-star category, but lower-star ratings are also present. Without written customer feedback, these figures do not establish what buyers liked or disliked. They offer limited guidance on durability or real-world surge performance, so the conflicting listed joule ratings remain important to resolve.

## Frequently asked questions

### What connections does this Nilight surge protector use?
The listing specifies a NEMA 14-50P input and NEMA 14-50R output. Confirm these match your RV and power source.
### What wiring problems can its indicator lights identify?
The listing names open neutral, open ground, missing L1 or L2, reverse polarity, reversed leg-to-ground connections and open circuit, along with power on.
### What is the surge rating?
The listing conflicts: one feature states 4200 joules, while another description states 2100 joules. Confirm the applicable rating with the seller before purchase.
### What comes in the package?
The feature text claims a 50 Amp RV Surge Protector and instruction manual. A separate package inventory is not provided, so confirm the selected listing's contents.

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## Images

![Nilight 50352RV 50-Amp RV Surge Protector — 1](https://best-deals.pro/i/Ot7N0lmeFhTa4z4_LBz8uk1gn6RPjB3z91ZmKUQzar4VpxrNDxLP1RgRFnU3tY0LeExFeD6L78Q7JDYE5Nc5s7yatVm1m2IocK9wDBGwh0P-QlQVytjXhgyk.jpg)

![Nilight 50352RV 50-Amp RV Surge Protector — 2](https://best-deals.pro/i/aEIr60u4wSWZfRZqrZ_MT0f_SSsIyeCq5fyEXpM8jxsNt5-EzHqKkmN2lhITaTeMf1pwciF0TYZ50zjhTnl0jjrrgxIVm7eA5nAKgN8aIbqy9TpSzyQNFLLX.jpg)

![Nilight 50352RV 50-Amp RV Surge Protector — 3](https://best-deals.pro/i/UifWnoDj6Bk_JDwJwZg0IEmtEu_E_WAiclTVKgcelfnD18lSNVAQufpOYCviJQXwyvIJXjg8s-uvfRGZrGKTJrTo6DU0WMoFaWTeRZy_0tKo6IZCZ-eHoNuI.jpg)

![Nilight 50352RV 50-Amp RV Surge Protector — 4](https://best-deals.pro/i/CcAULqsq3wQ6vgPUT3OB7y3_G2m33em8-8ioE1A4iIV3eCd-EcaBBulStIVuSn7NkhQeK8vsd2KEY-r2Ab8nIs2pR7Cqap1kdL_npGPUjfuPqfrOD9je2sXv.jpg)

![Nilight 50352RV 50-Amp RV Surge Protector — 5](https://best-deals.pro/i/Cv58SbVbE_wbRH98j0NpxGeRdGZGi8Suqki9VrxY7TVh8hsanpJCox-vAY9MRlkX3ik27VlJsjILxcEMmE0aUBVJ6IEdH6AfZ_1FUQS_dHdmGjL7WzvO3tgm.jpg)

![Nilight 50352RV 50-Amp RV Surge Protector — 6](https://best-deals.pro/i/1c_nN5Tmooi4bOVVJqi3lAjKGDn-NZY1FpeQvDpuYFPwA5mAZxMG9-Wgi_KpHYrX-lC9tMve_HUtZlQmQYvMmVOGhjIWJf2lzLr4ZXBv-qJGYqLKy2IJzR26.jpg)

![Nilight 50352RV 50-Amp RV Surge Protector — 7](https://best-deals.pro/i/ftDdOeGipHcaBKKKYd5sdwf351p1S8nITvm7FQDtByvL5lU1qkrF7hTQAlFJLKgwbib2CJqOHUfxjoigCMdF6NSpBSiKeSdWl4Iptfy5RBlrSGRQjw9mSizJ.jpg)