The Surge Guard 35550 is complete electrical protection for your 50-amp RV. You will not find another electrical protection system that is backed by Southwire, a company that has been embedded in the electrical industry for over 50 years. The Surge Guard 35550 hardwired unit is installed in your RV, and then it does the rest. You can install this unit, or you can have it professionally installed. There is no other hardwired protection system on the market that will give you up to 3850 joules of protection.

* Dimensions: 5.30”W x 11.39”L x 4.93”D * Joule Rating: 3850 * Warranty: Limited Lifetime

PROVIDES PROTECTION AGAINST: * Power surges * Open ground * Open neutral * Low (<102V) / * High (>132V) voltage * Reverse polarity * Miswired pedestal * High neutral current CONTINUOUSLY MONITORS FOR AND INDICATES: * Voltage and Amp Draw (RMS) * Surge failure * Multi-mode surge suppression * Automatic reset on power restoration * 128 second reset delay protects A/C compressor * LCD display (English) * Optional remote power monitor LCD display (Model 40300 sold separately) * Joystick for easy screen navigation * Plug and Play for telecom jack equipped models