Southwire Surge Guard* 50A, Full Protection Portable with LCD Display, Rated 120/240V, 50A - 4200 Joules

Total Electrical Protection from Faulty Park Power Continuously monitors and displays Voltage and amp draw (RMS) Multi-mode surge suppression Automatic reset on power restoration 10 second countdown startup sequence 128 second reset delay protects A/C compressor New brighter LCD display (English) Includes locking ring to secure Surge Guard Locking kit not included, or sold by Southwire Convenient Easy-T-Pull plug handles Surge protection status LED indicator Installation Instructions | Download Brochure | Download Protects against Power surges Open ground Open neutral (Input) Exclusive Patent Pending Open neutral inside the RV Elevated ground line current Low (102V) and high (132V) voltage Overheating receptacle Reverse polarity Miswired pedestal High neutral current