Hughes Power Watchdog PWD50-EPO vs Hughes Power Watchdog PWD50EPOW

Last updated: November 2, 2026

The Hughes Power Watchdog PWD50-EPO is the better RV surge protector overall, rated 4.3 to 4.1. The Hughes Power Watchdog PWD50-EPO leads on price. The Hughes Power Watchdog PWD50-EPO costs $60 less ($339.99 vs $399.99).

Hughes Power Watchdog PWD50-EPO vs Hughes Power Watchdog PWD50EPOW

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.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every 50 amp RV surge protector; a clear win is highlighted. How we rank explains each one.

Factor weightHughes Power Watchdog PWD50-EPOHughes Power Watchdog PWD50EPOW
Overall rating4.3/54.1/5
Protection 35%100 high and low voltage cutoff, miswiring detection, restart delay, replaceable surge module100 high and low voltage cutoff, miswiring detection, restart delay, replaceable surge module
Surge rating 10%100 6,100 joules50 surge rating not published (neutral score used)
Monitoring 10%50 app50 app
Price 20%32 $339.9921 $399.99
Warranty 25%100 lifetime warranty100 lifetime warranty

Specifications

Hughes Power Watchdog PWD50-EPOHughes Power Watchdog PWD50EPOW
Protection
Service50 A50 A
TypeEMSEMS
Surge rating6,100 J-
Voltage cutoffs104 V / 132 V104 V / 132 V
Miswiring detectionYesYes
Restart delayYesYes
Replaceable surge moduleYesYes
Build
MountPortablePortable
DisplayNoNo
AppYesYes
WeatherproofYesYes
Lock-Yes
WarrantyLifetimeLifetime
Released2019-01-042025-02-01

All RV surge protector comparisons →