1、Stable Performance: The voltage surge arrester device is made of precise electronic components, with longer service life and more stable performance, helping to finish your work more effectively. 2、Electrical Conductivity: The voltage arrester device adopts modular design, is very simple to use and maintain, and has good electrical conductivity. 3、Simple Installation: The voltage surge arrester device adopts 2P guide rail installation, installation is very simple. Installation with standard 35MM guide rail and use with circuit breaker in distribution box. 4、High safety: The shell of the voltage surge arrester device is made of PC flame retardant material, which is safer to use, with the excellent performance, deserving your choice. 5、Fast Operation: When the system due to lightning strikes or other reason surge overvoltage, the protector immediately in nanoseconds quickly open, and the surge overvoltage into the earth to protect the power equipment. Item Type: Surge Protector Protective Device Model: LT1 20 Material: PC flame retardant Nominal Discharge Current In: 10kA (8/20μs) Maximum Discharge Current Imax: 20kA (8/20μs) Number of Poles: 2P Protection Level: IP20 Working Temperature: -40°C to 80°C Humidity: ≤90% (at 25°C average) 1 x Surge Protector Protective Device 1 x Slider