Hughes Autoformers PWD50-EPO 50 Amp Bluetooth Surge Protector with Auto Shutoff – Portable



Our new 50 amp Power Watchdog Smart Surge Protector offers 6,100 Joules of advanced surge protection for your coach. It features advanced circuit analysis to shut off power in an emergency* and includes our patented Bluetooth connectivity so you can monitor live park power conditions on your smartphone using our free mobile app.
* Unit automatically shuts down power if voltage drops below 104 or above 132 volts. Once power conditions are stable for at least 90 seconds, the unit will turn back on automatically.

  • Key Features:
    • Replaceable Surge / Spike Module – should you get hit by a large spike, simply order a new surge module rather than replacing the entire unit. (order online)
    • Wirelessly Monitor voltage, amperage, and wattage on your smartphone in real time using our free mobile app!
    • Plug-n-Play ensures a minimal 4-second power-on analysis to determine if power conditions are safe, while other brands can take up to two minutes.
    • Protect Your Appliances with a built-in 90-second power-on delay after a fault is detected and resolved.
    • Complete LED Park Power Diagnostics with wireless fault alerts ensure you are aware of any hazardous park power conditions.
    • Customizable Alert Thresholds to warn you when conditions fall outside a specified range
    • Compatible with “dogbone” adapters
    • Heavy Duty Construction to withstand everyday use at your campsite
    • Go GLOBAL – add Wi-Fi/Cellular capabilities using the RVWhisper add-on option and monitor your unit from miles away! Visit for more details.
    • 50 Amp Bluetooth Surge Protector with Auto Shutoff – Portable
    • Current: 50 Amps (30 Amp is Available)
    • Surge Protection: 6,100 Joules of advanced surge/spike protection for your RV
    • Water Resistance: IP65 rating provides rugged, outdoor protection from dust and rain
    • Length: approx. 31” long, including cables
    • Dimensions: 11 ½” x 5 ½” x 3 ¾”

Shipping & Delivery

Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.

Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA

We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.

Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.