Progressive Industries Portable Smart Surge Protector - Model SSP-50X

This Portable RV surge protector with a built-in polarity tester is just what you need to keep your RV secure and safe from power surges. The surge indicator notes the condition of the surge protector. Additionally, the polarity tester (dual line for 50 amp) checks the status of the power source. Units are sleek, compact and the portable design makes them easy to use and store. Designed for outdoor use. Product Features:

Open Ground, Open Neutral & Reverse Polarity Detection
Mis-wired Pedestal Indication
Surge Failure Indicator
Thermally Protected
Weather Resistant
Rugged Pull Handle
Brighter 3-Color LED Indicator
Designed for Outdoor Use
Lifetime Warranty

Product Specs:
Surge Protection: 5-Mode / 1650J / 45,000A max current spike
Response time: < 1 nanosecond (10?? second)
Ratings: 50A / 120V/240V / 12,000W
Operating Temperatures: -40C to +105C

Product Dimensions: 5" W x 13½" H x 3" D