Protectors wired inside the RV, where they can't be stolen from the pedestal.
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Best Hardwired RV Surge Protectors: 30 amp
- Hughes Power Watchdog PWD30-EPO-H#1 of 4Full review
A hardwired EMS with phone monitoring for 30 amp RVs. A good buy while it sells for less than the Gen II version.
Amazon $226.34$226.34EMS3,000 JHardwired - Southwire Surge Guard 35530#2 of 4Full review
A hardwired 30 amp EMS with a lifetime warranty for about $150. For trailer owners who want theft proof protection.
Amazon $154.97$154.97EMS2,450 JHardwired - Hughes Power Watchdog PWD30EPOHW#3 of 4Full review
A connected hardwired EMS for 30 amp RVs that you can monitor and switch from anywhere. For owners who want theft proof protection with remote control.
Amazon $280$280EMS-Hardwired - Progressive Industries EMS-HW30C#4 of 4Full review
A long running hardwired EMS for 30 amp trailers. For owners who want protection that is always connected and can’t walk off the pedestal.
Amazon $151.31$151.31EMS1,790 JHardwired
Best Hardwired RV Surge Protectors: 50 amp
- Hughes Power Watchdog PWD50-EPO-H#1 of 4Full review
A hardwired EMS with phone monitoring for 50 amp RVs. A good buy while it sells for less than the Gen II version.
Amazon $329.99$329.99EMS6,100 JHardwired - Hughes Power Watchdog PWD50EPOHW#2 of 4Full review
A connected hardwired EMS for 50 amp RVs that you can monitor and switch from anywhere. For owners who want theft proof protection with remote control.
Power Watchdog $399.99$399.99EMS-Hardwired - Progressive Industries EMS-LCHW50#3 of 4Full review
A compact hardwired EMS for 50 amp coaches with published cutoffs and a repairable design. Worth it when it costs less than the HW50C.
Amazon $158.29$158.29EMS3,580 JHardwired - Progressive Industries EMS-HW50C#4 of 4Full review
The standard hardwired EMS for 50 amp coaches at under $200. Best for owners who are happy to install it once and forget it.
Amazon $188.99$188.99EMS3,580 JHardwired
