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Nilight 50352RV 50-Amp RV Surge Protector1 / 7
Product guide

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.

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.
Price
$51.99Save 24%

Reference price: $67.99

Price checked: Nov 14, 2026

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Often bought together

Pros and cons

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.

Technical specifications

15 specifications
Identity
BrandNilight
Model50352RV
Electrical and connections
Rated current50 Amps
Listed voltage125V
Listed power6250W
Input connector14-50P
Output connector14-50R
Power configurationAC adapter
Outlets1
Surge protection and construction
Surge rating4200J
Wire configuration3 x 6 gauge wires and 1 x 8 gauge wire
Wire material and jacket100% Pure Copper with PVC Jacket
Internal MOV count12
Other details
ColorOrange
Warranty description2 Year

What to know before buying

Listing details to confirm

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.

Who is it for?

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.
Nilight 50352RV 50-Amp RV Surge Protector · photo 2
Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 48 ratings
  • 5 stars72%72%
  • 4 stars12%12%
  • 3 stars9%9%
  • 2 stars4%4%
  • 1 star3%3%

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.

Nilight 50352RV 50-Amp RV Surge Protector · photo 3
Additional product photo 3

Alternative options

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