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Kohree RV Surge Protector, 30 Amp, 18,000J1 / 7
Product guide

Kohree RV Surge Protector, 30 Amp, 18,000J

The Kohree RV Surge Protector is a 30-amp plug-in unit listing 18,000 joules of surge protection. Its LED display reports voltage and current status, while the listing says it shuts power off outside 104–132V and reconnects when voltage returns to range.

At a glance

  • Large LED display is described as showing real-time voltage and current status, with indicator codes for wiring problems.
  • The listing describes automatic power cutoff below 104V or above 132V, followed by automatic reconnection when voltage returns to the stated range.
  • IP67 rating and an enlarged waterproof cover are claimed for outdoor use in wet conditions.
  • Ergonomic grip handles and a right-angle male connector are intended to ease plugging and reduce bending at the power connection.
Price
$52.99Save 21%

Reference price: $66.99

Price checked: Nov 14, 2026

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Pros and cons

Pros

  • Provides a specific 104–132V monitoring range and automatic cutoff thresholds, rather than only a general surge-protection claim.
  • Display and circuit-analysis features can help users inspect shore-power conditions before and during RV use.
  • The stated 30-amp rating gives buyers with a compatible 30-amp RV connection a clearly identified configuration.

Cons

  • The 30-amp rating limits suitability to systems and hookups compatible with that configuration.

Technical specifications

15 specifications
Identity
BrandKohree
ModelRV Surge Protector
Electrical protection and monitoring
Rated current30 Amp
Surge protection rating18000J
Voltage monitoring range104-132V
Low-voltage cutoffbelow 104V
High-voltage cutoffexceeds 132V
Surge response claimwithin 1 nanosecond
Construction and connectors
Water-resistance ratingIP67
Housing materialsflame-retardant housing, premium pure copper, and high-strength PVC materials
Connector designright-angle male connector
Dimensions and installation
Weight listed2.29 pounds
Package dimensions11.89 x 6.1 x 5.43 inches
Identification
Item model numberKR6493C
Manufacturer part numberKR6493C-KO-US-FBA

What to know before buying

  • The 18,000J surge rating, 104–132V operating range, automatic cutoff and reconnection, IP67 rating, and one-nanosecond response are listing claims, not independently verified performance. Confirm the receptacle and RV service are compatible with 30 amps before use.

Who is it for?

A good fit for

  • RV and travel-trailer owners using compatible 30-amp shore power who want voltage monitoring and automatic cutoff.
  • Campers who want a visible readout and an outdoor-rated design for power connections exposed to weather.

Less suited to

  • Owners needing a 50-amp surge protector or a different connector configuration.
  • Buyers seeking independent test evidence for surge performance or waterproofing.
Kohree RV Surge Protector, 30 Amp, 18,000J · photo 2
Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 186 ratings
  • 5 stars85%85%
  • 4 stars5%5%
  • 3 stars1%1%
  • 2 stars0%0%
  • 1 star9%9%

Customer feedback highlights ease of use, the digital display, and perceived effectiveness, including a report of real-time circuit analysis. Those points matter for buyers who want to monitor shore power, but customer impressions do not independently establish the listed 18,000J rating, cutoff behavior, or weather resistance. The aggregate ratings are mostly five-star but include a notable one-star portion, so experiences are not uniformly positive.

Positive themes

  • Customers are described as finding it easy to use and appreciating its digital display.
  • Feedback mentions real-time circuit analysis and perceived protection for RV equipment.

Frequently asked questions

What voltage range does this protector monitor?

The listing gives a range of 104–132V. It says the unit cuts power below 104V or above 132V and reconnects automatically after voltage returns to range.

Does it have a display?

Yes. The listing describes an LED display for real-time voltage and current status, and indicator codes for wiring problems.

Can it be used outdoors?

The product is described as IP67 rated and supplied with an enlarged waterproof cover. Those are listing claims, so check the product instructions for appropriate installation and use.

Will it work with a 50-amp RV hookup?

It is listed as a 30-amp surge protector. This does not establish compatibility with a 50-amp system, so match the protector and connector to your RV and power source.

Kohree RV Surge Protector, 30 Amp, 18,000J · photo 3
Additional product photo 3

Alternative options

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