Surge Protectors & Transfer Switches

Protect your RV’s electrical system with reliable RV surge protectors and automatic transfer switches from The Outdoor Warehouse. These essential RV power protection systems guard against voltage spikes, brownouts, and faulty campground wiring — keeping your appliances and electronics safe.

Our collection includes 30-amp and 50-amp surge protectors, RV EMS systems, and hardwired transfer switches designed to automatically switch between shore, generator, or inverter power. Trusted brands like Progressive Industries, Hughes Autoformers, and Go Power! ensure your setup remains stable, efficient, and road-ready.

Why Choose Our RV Surge Protectors & Transfer Switches?

  • Total Electrical Protection: Prevents surges, low voltage, and miswired pedestal damage.
  • Automatic Power Source Switching: Seamlessly transitions between generator, inverter, and shore power.
  • Smart Monitoring: Built-in EMS systems display voltage, frequency, and real-time fault detection.
  • Built Tough: Weatherproof, vibration-resistant, and UL-listed for long-term RV performance.
  • Multi-Platform Ready: Compatible with marine shore power and overland power systems.

RV Power Protection Comparison Guide

Type Amperage Key Features Installation Ideal Use
30A Portable Surge Protector 30 Amp Plug-and-play protection; LED diagnostics External Travel trailers, campers
50A Portable Surge Protector 50 Amp Full EMS with Bluetooth monitoring External Class A & Fifth Wheels
Hardwired EMS System 30A / 50A Permanent install, real-time voltage monitoring Internal Full-time RV setups
Automatic Transfer Switch 30A / 50A Auto source switching; surge protection included Inline Shore or generator integration
Hybrid EMS System 30A / 50A Load balancing, surge, and low-voltage control Custom Install Solar, marine, and off-grid RVs

Best RV Surge Protectors & Transfer Switches for Total Power Management

Our best-selling models like the Progressive Industries HW50C and Hughes Power Watchdog 50A provide complete protection with Bluetooth monitoring, error codes, and surge suppression up to 4800 Joules. These are ideal for RVs, motorhomes, and trailers using 30A or 50A hookups. Add a Surge Guard transfer switch for seamless generator transitions and enhanced circuit safety.

Pro Tip

Always connect your RV surge protector before plugging into shore power. If your EMS displays low voltage or reverse polarity, do not connect your RV. For advanced setups, pair your surge protector with a pure sine inverter or solar power system for complete energy management.

Why Buy from The Outdoor Warehouse?

  • Stocking trusted brands: Progressive Industries, Go Power!, Hughes Power Watchdog, and Surge Guard.
  • All models UL-listed, RVIA-certified, and tested under full-load conditions.
  • Expert help for sizing, wiring, and system compatibility.
  • Fast nationwide shipping and U.S.-based technical support.

Shop reliable RV surge protectors and automatic transfer switches today at The Outdoor Warehouse — your trusted source for clean, consistent, and safe RV power.