A full EMS for 30 amp trailers at a moderate price, backed by a lifetime warranty. Good for anyone who camps at older parks with shaky voltage.
Amazon $135.887 Progressive Industries RV surge protectors ranked. Each one is scored and ranked against every brand in its service, so "#3 mid-size" means third of all mid-size RV surge protectors here, not third among Progressive Industries's own.
Progressive Industries makes 7 current RV surge protectors: 3 30 amp and 4 50 amp. Prices run from $51.55 for the Progressive Industries SSP-30XL to $199.99 for the Progressive Industries EMS-PT50X. Its best-rated model in each size: the Progressive Industries EMS-PT30X (#3 of 14 30 amp, rated 4.2) and the Progressive Industries EMS-LCHW50 (#6 of 14 50 amp, rated 3.8).
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.
Progressive Industries RV surge protectors 7
- Progressive Industries EMS-PT30X#3 30 ampFull review
A full EMS for 30 amp trailers at a moderate price, backed by a lifetime warranty. Good for anyone who camps at older parks with shaky voltage.
Amazon $135.88$135.88EMS1,790 JPortable - Progressive Industries EMS-LCHW50#6 50 ampFull 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-PT50X#7 50 ampFull review
A proven portable EMS for 50 amp coaches that does the whole job without an app. A good pick for owners who want full protection for about $200.
Camping World $199.99$199.99EMS3,580 JPortable - Progressive Industries EMS-HW50C#11 50 ampFull 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 - Progressive Industries EMS-HW30C#12 30 ampFull 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 - Progressive Industries SSP-50XL#13 50 ampFull review
A budget surge protector for 50 amp coaches when an EMS is out of reach. It guards against spikes but not against low voltage.
Amazon $74.18$74.18Surge only1,650 JPortable - Progressive Industries SSP-30XL#14 30 ampFull review
A low cost surge protector for 30 amp trailers that camp at well kept parks. Owners who face unreliable power should spend more on an EMS.
Amazon $51.55$51.55Surge only825 JPortable