Features 【EFFICIENT PROTECTION】Voltage surge arrester device is suitable for C and D level lightning protection, provides equipotential connection when lightning strikes, responds quickly to lightning events, offloads voltage and protects home appliances and your safety. 【FIRE-PROOF CASE】2P surge protective device is made of PC flame retardant material, with fireproof performance, safe and reliable. 【STABILITY】Low-voltage arrester device has stable performance characteristics and is easy to install, ensuring long-term effective protection. 【INSTALLATION】DIN rail protection device can be disassembled and assembled, easy to plug and unplug, also equipped with rail mounting, easy to operate. 【PORTABLE】Photovoltaic lightning protector is lightweight, easy to carry and use. Features: 【EFFICIENT PROTECTION】Voltage surge arrester device is suitable for C and D level lightning protection, provides equipotential connection when lightning strikes, responds quickly to lightning events, offloads voltage and protects home appliances and your safety. 【FIRE-PROOF CASE】2P surge protective device is made of PC flame retardant material, with fireproof performance, safe and reliable. 【STABILITY】Low-voltage arrester device has stable performance characteristics and is easy to install, ensuring long-term effective protection. 【INSTALLATION】DIN rail protection device can be disassembled and assembled, easy to plug and unplug, also equipped with rail mounting, easy to operate. 【PORTABLE】Photovoltaic lightning protector is lightweight, easy to carry and use. Specification: Material:PC Flame retardant material Number of poles: 2P Response time: ≤25ns Rated voltage: 420V Maximum discharge current: 20KA Up: ≤1.5kv Weight: Approx.227g/8oz   Package list: 1 x House Surge Protector Package List