FIRST DEFENSE 250-series 50 Amp plug-in RV surge protector offers the best surge protection available for your 120-Volt/240-Volt (50 Amp) RV electrical service. Our RV Surge Protector includes features like All Mode Protection so you can sleep securely knowing that every electrical pathway is protected (Line to Ground, Line to Neutral and Neutral to Ground). Amazing 120,000 Peak Amp Surge Current per phase protection for those lightning strikes that other units just can't handle. This FIRST DEFENSE 50 amp RV surge protector includes EMI/RFI filtering to protect your valuable electronics from transients. Our Frequency Responsive Circuitry goes way beyond what others refer to as sine wave tracking providing greatly enhanced capabilities. And, our RV surge protectors provide premium let-through voltage performance. Where other RV surge protectors offer a plastic box, we use weather-tight NEMA 4X enclosures - the standard for weather resistance. Our RV surge protectors offers easy to read suppression status LED lights confirm your device is working.
Use on standard 120/240-Volt electrical systems
120 kA total peak surge current
EMI/RFI filtering
NEMA 4X watertight enclosure
Partial encapsulation