Surge Guard* 50A – Model 34951

Sale price Price $567.99 Regular price Unit price  per 

Full Protection Portable with Optional Bluetooth® Communication

Rated 120/240V, 50A, 4200 Joules

RV Side Electrical Protection

Total electrical protection from faulty park power and electrical issues inside the RV.

  • Continuously monitors and displays:
    • Voltage and amp draw (RMS)
  • Low and high frequency protection
  • Includes anti-theft lock ring on cord
  • Patent-pending RV side open neutral protection (50A only)
  • Multi-mode surge suppression
  • Commercial-grade, brass receptacle
  • Automatic reset on power restoration
  • 10 second countdown startup sequence
  • 128 second reset delay protects A/C compressor
  • LCD display (English)
  • Convenient Easy-T-Pull™ handles
  • Compatible with 40301 Bluetooth® LCD Display


Protects against:

  • Power surges
  • Open ground
  • Open neutral – line and load side
  • Elevated ground line current
  • Low (<102V) and high (>136V) voltage
  • Overheating receptacle
  • Reverse polarity
  • Miswired pedestal
  • High neutral current (50A model)
  • Low and high frequency protection
Rated 120/240V, 50A
7200 Watts
4200 Joules
Config Listed
Technical Data:
Cord Gauge - 6/3-8/1
Max Spike Current - 6,500A per MOV
Over/Under Voltage - Yes
Open Neutral Protection (Input) - Yes
Elevated Ground Line Current Protection - Yes
Thermal Overheating Protection - Yes
Reverse Polarity Protection - Yes
Miswired Pedestal Indication - Yes
Open Ground Protection - Yes
Dangerous Current on Ground Wire Indication - Yes
Time Delay at Power Up (10 seconds) - Yes
Weather Resistant - Yes
Lock Hasp Available - No