RV Surge Protector 30 Amp,55310 Adapter Circuit Analyzer With Integrated Surge Protection,30 Amp Male to 30 Amp Female Wiring RV Trailer,with Indicator Lights



  • 1.30 Amp: 30 Amp male (NEMA TT 30P) / 30 Amp female (NEMA TT 30R)
  • 2. Not affected by bad weather
  • 3. Integrated surge protector: up to 1,050 joules
  • 4. Diagnostic LED: Provides fault indication when you connect the wire to the power base
  • 5. Indicate wiring problems: indicate reverse polarity, neutral wire disconnection and other wiring problems