Progressive Industries 50 Amp Portable Surge Protector/ Polarity Tester

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Product Details


The Progressive Industries SSP 50 Smart Surge 120 Volt/50Amp RV Surge Protector is a state of the art RV Surge Protection System. It offers 4-mode, 1650 joule protection with surge indicator denoting condition of surge protector. It comes with built in polarity tester to check the power source for proper wiring. Also standard is a surge status indicator with fuse protection. This Smart Surge is a portable, weather resistant RV Surge Protector that requires no installation.


Three Mode Surge Protection - Line to Neutral, Line to Ground and Neutral to Ground. The SSP50 is rated for 240 Volts/50 Amps with 1650 joules and 45,000 surge amps. It has less than one nano second response time.  Here are the possible scenarios the surge protector cold encounter.

  • #1 Red light On & #2 Red light Off - Correct Wiring This is Safe for you and equipment
  • #1 Red light Off & #2 Red light On - Reverse Polarity This is Bad for sensitive equipment
  • #1 Red light On & #2 Red light On - Open Neutral This means No power
  • #1 Red light Off & #2 Red light Off - Open Ground This Could result in fatal shock
  • Green Surge Light on This means there is Good surge protection Green light off = Surge protection bad.

Operating Instructions:

1. Turn the source power off prior to plugging in the Smart Surge. This will reduce the risk of arcing and electrical shock. 2. Plug Smart Surge into source power prior to plugging in RV. 3. Verify red indicator lights are lit to reflect source power is wired correctly as described above. 4. Verify green surge indicator is lit. 5. Plug RV into Smart Surge ONLY if the source power is wired correctly and surge light is illuminated.


  • 240 volts 50 amps 12,000 watts
  • 4 mode
  • 1650 joules
  • 45,000 surge current
  • Surge status light
  • 2 line Polarity tester
  • Portable design
  • Compact size
  • Weather resistant
  • Lifetime Warranty!


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