Progressive Industries SSP50X 50A 120/240V Smart RV Surge Protector with Lexan Housing

Open Ground, Open Neutral & Reverse Polarity Detection; Mis-wired pedestal indication; Surge failure indicator; Thermally protected; Bright 3-color LED indicators; Rugged pull handle; Weather resistant/ outdoor use; Lifetime warranty;You may also like Progressive Industries EMS-HW50C Hardwired RV Electrical Management System Surge Protector With Remote Display, 50 Amp.