Products – Power Watchdog | Hughes Autoformers

The World’s Most Advanced
RV Surge Protectors

Industry Leading Surge Protection

4800 JOULES OF PROTECTION


With a class-leading 4800 joules of surge/spike protection (50 amp models), you can feel confident that your coach is protected from the most severe conditions.

REPLACEABLE SURGE UNIT


If a massive surge damages your surge protector, you don’t need to throw it out. Unlike other products, we have designed our units with replaceable surge modules.

AVAILABLE AUTO SHUT-OFF


Our EPO (Emergency Power Off) models constantly monitor park power. If harmful conditions are detected, the unit will automatically cut power to the coach.

Wirelessly Monitor Power Conditions
Live on Your Smartphone

Available on All Power Watchdog Models

Power Watchdog in Action

Reviews & Testimonials

Which Power Watchdog Model is Right for You?

wdt_ID Features PWD30 PWD50 PWD30-EPO PWD50-EPO PWD30-EPO-H PWD50-EPO-H
1
2 Open Neutral Indicator Yes Yes Yes Yes Yes Yes
3 Open Neutral Protection (Shut Off) No No Yes Yes Yes Yes
4 Open Ground Indicator Yes Yes Yes Yes Yes Yes
5 Open Ground Protection (Shut Off) No No Yes Yes Yes Yes
6 Reverse Polarity Indicator Yes Yes Yes Yes Yes Yes
7 Reverse Polarity Indicator (Shut Off) No No Yes Yes Yes Yes
8 Volt / Current Monitoring with App Yes Yes Yes Yes Yes Yes
9 Low or High Voltage Alert Yes Yes Yes Yes Yes Yes
10 Low or High Amperage Alert Yes Yes Yes Yes Yes Yes