# PlugSaf 50A RV Surge Protector, 22,000J PlugSaf’s 50A RV surge protector is listed with 22,000J surge protection, an LED circuit analyzer, automatic shutoff and reset, and a waterproof cover. Its display is claimed to show voltage, current, power, and error codes, which can help RV owners inspect incoming power before connecting. - [Original product page](https://best-deals.pro/product/plugsaf-50a-rv-surge-protector-22000j) - [View offer](https://best-deals.pro/visit/plugsaf-50a-rv-surge-protector-22000j) - Market: US - Language: en-US - Currency: USD - Brand: PlugSaf - Price: 40.49 USD - Previous price: 44.99 USD - Discount: 10% - Price checked: 2026-11-12T10:16:39.755Z - Rating: 4.4 / 5 - Reviews: 46 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 - The listing claims 22,000J surge protection and a 50A rating. - LED readout is described as showing voltage, current, power, and error codes. - Automatic shutoff is claimed for over-voltage, under-voltage, or over-temperature, with automatic restoration when voltage returns to the stated range. - Oversized waterproof cover and an ergonomic grip are listed for outdoor hookups and handling. ## Pros - The displayed electrical readings and error codes offer more diagnostic information than a simple status indicator, according to the listing. - The stated 50A rating is suitable for buyers whose RV hookup and equipment require that rating. - The automatic shutoff and stated voltage recovery range can reduce the need to manually monitor the listed voltage conditions. ## Specifications ### Identity - Brand: PlugSaf ### Electrical protection - Rated amperage: 50 A - Surge protection claim: 22,000J - Automatic reset voltage range: 104–132V ### Features and certifications - Listed special features: Surge Protection, Waterproof - Certifications claimed: ETL- and FCC-certified ### Dimensions and installation - Weight listed: 2.73 pounds - Package dimensions: 15.59 x 6.1 x 5.08 inches ## Before you buy - The listing’s surge, diagnostic, shutoff, reset, weather-resistance, and certification statements are manufacturer claims, not independently verified performance. Confirm the receptacle and RV electrical requirements match a 50A device before purchase. ## In the box - Case (Check selected pack): The title mentions a case, but no explicit package contents list is supplied. Confirm the selected listing’s included items. ## A good fit for - RV and travel-trailer owners seeking a 50A surge protector with a readout of electrical conditions. - Buyers who want the listing’s automatic shutoff and reset features for specified voltage or temperature conditions. ## Less suited to - Owners whose RV hookup requires a different amperage rating. - Buyers needing independently verified surge protection or certification evidence. ## Customer feedback Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller share is one- or two-star. The figures do not explain the reasons behind ratings or establish how well the display and protection features perform. Buyers should weigh them alongside the claimed 50A rating and listed functions. ## Frequently asked questions ### What does the display show? The listing says the LED display reports voltage, current, power, and error codes for circuit analysis. ### When does the protector shut power off? The listing claims automatic shutoff for over-voltage, under-voltage, or over-temperature. It says power automatically returns when voltage is within 104–132V. ### Is this compatible with any RV hookup? It is listed as 50A. 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