Quick view 100 Series Hardwired RV Surge Protector First Defense hardwired surge suppressors offer you peace of mind and industry leading surge protection. The 100 Series hardwired unit is rated to 50,000 Amps per phase, approximately 2.5x the... $404.93 $209.25 Choose Options Compare
Quick view 200 Series Hardwired Marine Surge Protector The 200 Series Hardwired Marine Surge Protector when ordered with optional Surge Eraser Technology™ provides the absolute best ring wave transient protection available in a surge suppressor... $809.93 $238.21 Choose Options Compare
Quick view 200 Series Hardwired RV Surge Suppressor The First Defense Premium 200 Series Hardwired RV Surge Suppressor offers the highest level of surge protection available in a 120 V (30 amp) or 120/240 V (50 amp) RV electrical system. This... $673.65 $219.98 Choose Options Compare
Quick view 250 Series 30 Amp Marine Surge Protector The First Defense 250 Series of Marine Surge Protector offers the best portable surge protection available for your boats 30 Amp, 120 V electrical system. The 250 Series Marine Surge Protector... $943.65 $250.00 Choose Options Compare
Quick view 250 Series 30 Amp RV Surge Protector he First Defense 250 Series 30 amp plug-in RV surge protector offers the best surge protection available for your 120 V (30 Amp) RV electrical service. Our RV Surge Protector includes... $326.23 $249.21 Choose Options Compare
Quick view 350 Series 50 Amp Plug-In Marine Surge Protector The First Defense 350 Series 50 amp Plug-in Marine Surge Protector offers your 120/240 volt marine electrical surge protection in a portable design. This 50 amp marine surge protector offers... $1,484.00 $732.51 Choose Options Compare
Quick view 350 Series 50 Amp RV Surge Protector The First Defense 350 Series 120/240 V (50 amp) RV surge protector offers you the peace of mind of an industry leading surge protector in a portable package designed for standard 120/240 V 50 Amp RV... $1,457.91 $471.96 Choose Options Compare
