Hero image 0 of Hughes Autoformers PWD50EPOH Power Watchdog Smart Surge Protector + EPO - 50 Amp (Hardwire), 0 of 5
Hughes Autoformers PWD50EPOH Power Watchdog Smart Surge Protector + EPO - 50 Amp (Hardwire)
Key item features
- Advanced Protection: This 50 amp hardwired smart surge protector offers 4,800 Joules of advanced surge protection for RVs.
- Smart Monitoring: Features built-in Bluetooth connectivity for real-time monitoring of park power conditions on a smartphone, including voltage, amps, and watts.
- Emergency Shutdown: The EPO (Emergency Power Off) unit automatically shuts down power if dangerous conditions like too high (over 132V) or too low (below 104V) voltage, open ground, or open neutral are detected.
- Automatic Reconnection: The unit automatically restores power after 90 seconds once stable and good power conditions are re-established.
- Diagnostic Alerts: Provides complete LED park power diagnostics with wireless fault alerts for issues such as open ground, open neutral, reverse polarity, open circuit, and mis-wiring.
- Rugged Design: Boasts an IP65 rating, indicating a rugged, rain-proof design suitable for outdoor use.
Generated by AI
Specs
- Has nrtl listing certificationN
- Has written warrantyNo
- Volts240 V
- ColorMultiColor
- Height5 in
- ManufacturerHughes Autoformers
Current price is USDNow $202.98
You save $62.02
was $265.00$265.00
You save$62.02
Price when purchased online
- Free shipping
Free 30-day returns
Walmart Accident Plan by Allstate
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How do you want your item?
Columbus, 43215
Arrives by Wed, Apr 8
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Sold and shipped by Back to Basic
5 stars out of 5, based on 2 seller reviews(5.0)2 seller reviews
Free 30-day returns
More seller options (8)
Starting from $249.00
About this item
Product details
Our 50 amp Power Watchdog Smart Surge Protector + EPO (emergency power off) offers a powerful 4,800 Joules of advanced surge protection for your coach. Our Patented Power Watchdog + EPO is the world's first smart surge guard and surge protector with built-in Bluetooth connectivity so you can monitor live park power conditions on your smartphone in real time! Get text alerts of dangers before something catastrophic happens. The new EPO (emergency power off) units will automatically SHUT DOWN power if there are dangerous conditions of too high or low voltage, open ground or open neutral as well as more. Unit automatically shuts down power if voltage drops below 104 V or over 132 V. Once power conditions are good and stable for 90 seconds, the unit will turn back on automatically.
4,800 Joules of advanced surge protection
Smart Circuit Analyzer will shut down power to RV if a dangerous event occurs - An alert will be sent to your smartphone
Wirelessly monitor voltage, amps, and watts on your smartphone in real time
Complete LED park power diagnostics with wireless fault alerts - Open Ground, Open Neutral, Reverse Polarity, Open Circuit and Miss-Wired
IP65 rating - Rugged outdoors rain proof design
Return could only be applied within 7 days after delivery.
4,800 Joules of advanced surge protection
Smart Circuit Analyzer will shut down power to RV if a dangerous event occurs - An alert will be sent to your smartphone
Wirelessly monitor voltage, amps, and watts on your smartphone in real time
Complete LED park power diagnostics with wireless fault alerts - Open Ground, Open Neutral, Reverse Polarity, Open Circuit and Miss-Wired
IP65 rating - Rugged outdoors rain proof design
Return could only be applied within 7 days after delivery.
- Highly Recommended.
- Classic design.
- Top quality.
- Brand:Hughes Autoformers
- One Size
- PWD50-EPO-H
- New
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it. Â
Specifications
Brand
Hughes Autoformers
Has nrtl listing certification
N
Has written warranty
No
Volts
240 V
Warranty
Warranty information
For warranty claims / info contact Manufacturer / Brand
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
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Customer ratings & reviews
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Showing 1-3 of 3 reviews
Feb 6, 2026
Thomas
5 out of 5 stars review
Verified Purchase
Overall Protection for my Unit
The very best surge protector I have ever bought. Love the fact that I can monitor this Watchdog on my I phone. Wish I would have bought this a long time ago
Helpful?58ILJO8B0PKO516222254
Nov 16, 2025
Kelly
5 out of 5 stars review
Verified Purchase
Great product . The blue tooth connection is great to see the power load draw on each phase . Unit is exactly as described
Helpful?58ILJO8B0PKO516222254
Nov 26, 2025
Steven
5 out of 5 stars review
Verified Purchase
Nice smooth transaction. Will use Walmart again.
Helpful?58ILJO8B0PKO516222254
