Surge Protectors and EMS Units

Portable and hardwired units for 30 and 50 amp rigs, what the warning lights mean and how to tell when a unit has worn out.

  • Progressive Industries EMS-PT30X (30 Amp)
    Surge Protectors and EMS Units

    Best 30 Amp RV Surge Protectors for Trailers

    Compare 30 amp RV surge protectors for trailers, including models with fault detection, voltage monitoring and wireless alerts. Find the right fit for your setup.

  • Power Watchdog PWD50EPO (50 Amp, Bluetooth)
    Surge Protectors and EMS Units

    Best 50 Amp RV Surge Protectors for Motorhomes

    Compare the best 50 amp RV surge protector options for motorhomes, including smart monitoring, fault checks and basic pedestal diagnostics for campsite power.

  • Progressive Industries EMS-HW50C (50 Amp)
    Surge Protectors and EMS Units

    Best Hardwired RV Surge Protectors

    Compare the best hardwired RV surge protector picks by amp service, fault protection, monitoring and installation. Find the right fit for your RV's power system.

  • Progressive Industries EMS-PT30X (30 Amp)
    Surge Protectors and EMS Units

    Best RV EMS Surge Protectors

    Compare the best RV EMS surge protectors for 30 amp and 50 amp service, with portable and hardwired options and clear notes on power monitoring.

  • Southwire Surge Guard 44270 (50 Amp, Entry)
    Surge Protectors and EMS Units

    Can an RV Surge Protector Go Bad?

    Can an RV surge protector go bad? Learn the warning signs, what a replaceable surge module means, and when to stop using a protector.

  • Progressive Industries EMS-HW50C (50 Amp)
    Surge Protectors and EMS Units

    Hardwired vs Portable RV Surge Protector

    Hard wired or portable RV surge protector? Compare installation, theft risk, monitoring and campsite setup to choose the right 50 amp protection for your RV.

  • Southwire Surge Guard 30 Amp Portable
    Surge Protectors and EMS Units

    What Does an RV Surge Protector Actually Do?

    Learn what an RV surge protector does, how it checks campground power, what it can protect against, and when an EMS model may help.

  • Power Watchdog PWD30 (30 Amp, Bluetooth)
    Surge Protectors and EMS Units

    Why Does My RV Surge Protector Keep Tripping?

    Why does my RV surge protector keep tripping? Learn how to read fault alerts, check the pedestal and RV load, and decide when to get help.