Technology Research Surge Guard with Ground

What do you need to know about surge guard?

Analyzes circuits to identify power supply status. Checks for open ground, open neutral, correct polarity and reversed lines/ground. Features surge protection indicator and thermal sensor to indicate overheating plug/receptacle. Weather resistant with a rain-proof cover.

What does surge guard 34931 do for RV?

The Surge Guard 34931 provides total electrical protection for your 30-amp RV, including protection against wiring issues; reverse polarity, open neutral and open ground. Also protects against low/high voltage, low/high frequency and elevated ground line current.

What are the safety features of Southwire surge guard?

Also protects against low/high voltage, low/high frequency and elevated ground line current. Ten-second start-up sequence and 128 second fault delay sequence protect compressor motors against damage.

Is the npower surge guard 50A full protection?

Surge Guard*30A & 50A Full Protection Portables Model 34930 with LCD Display 120V, 30A 2450 Joules Total electrical protection from faulty park power and electrical issues inside the RV. Provides protection against: nPower surges nOpen ground nOpen neutral nLow (<102V) (50A model) and High (>132V) voltage


This 30-amp surge protector is a great way to protect your RV from costly and dangerous electrical damage. This simple but effective device is designed to shut off power to your RV whenever it detects a problem with the power supply. This device will protect against not only power surges but also the risks associated with reverse polarity wiring and improper grounding.

After it shuts off, the protector is easy to reset manually. The basic but functional design is excellent value for the money. Users say that it stands up well in the rain, too, making a rugged but simple solution to electricity worries.


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