First Defense 100-series hardwired unit is rated to 150,000 Amp total peak surge current rating, approximately 2.5 times the average amps in a lightning strike. This device offers all mode protection that covers every electrical path. For a 120-Volt/240-Volt (50 Amp RV panel) this device protects L1-N, L2-N, and N-G. This unit also includes EMI/RFI filtering in the standard configuration. Highly recommended for those who use electronics utilizing microprocessors, like computers, smart phones, smart TVs, HD DVD players, satellite dish systems, and even PV systems. These are all susceptible to transient power surges. This hardwired RV surge arrestor also offers monitoring via LED lights, when the lights are on, you know you're protected. Our 5-year limited warranty even includes lightning strikes. Our standard hardwired unit also features circuitry encapsulation to protect against moisture and vibration, a necessity for those who chose to live life on the open road.
150 kA total peak surge current
50 kA per phase
EMI/RFI filtering
Surge failure LED indicators
Partial encapsulation
Recommend a qualified professional install panel mounted units