Surge Guard 50A Hardwire – Model 35550

Southwire RV Hardwired Surge Protector Model 35550

Surge Guard* 50A – Model 35550

Full Protection Hardwire

Rated 120/240V, 50A – 3850 Joules

Total Electrical Protection from Faulty Park Power

  • Continuously monitors and indicates:
    • Voltage and Amp Draw (RMS)
    • Surge failure
  • Multi-mode surge suppression
  • Surge protection status LED
  • Automatic reset on power restoration
  • 128 second reset delay protects A/C compressor
  • UL/CUL listed
  • Optional remote power monitor LCD display (Part number 40300 sold separately)
    • Joystick for easy screen navigation
    • Displays voltage and amp draw (RMS)
    • Plug and play for telecom jack equipped models


Protects against:

  • Power surges
  • Open ground
  • Open neutral
  • Low (<102V) and high (>132V) voltage
  • Reverse polarity
  • Miswired pedestal
  • High neutral current
More Information
Rated 120/240V, 50A
12000 Watts
3850 Joules
Config Listed
Technical Data:
Max Spike Current - 6,500A MOV
Over/Under Voltage Protection - Yes
Open Neutral Protection - Yes
Reverse Polarity Protection - Yes
Miswired Pedestal Protection - Yes
Dangerous Current on Ground Wire Protection - Yes
Surge Failure Indication - Yes
Time Delay at Power Up (128 Sec) - Yes
UL Listed - Yes