Features 1、FLAME RETARDANT SHELL: T1 class surge protector, the shell is made of excellent flame retardant material, which is safer to use 2、EASE OF MAINTENANCE: The product adopt a modular design, which is very simple to use and maintain with good conductivity 3、DURABLE AND STABLE: Using accurate electronic components, the service life is longer and the performance is more stable, helping you to complete the work more efficiently 4、SAFETY PROTECTION: When a surge overvoltage occurs in the system due to thunder or other reasons, the protector immediately opens quickly within nanoseconds, and introduces the surge overvoltage into the ground to protect the electrical equipment 5、SIMPLE RAIL INSTALLATION: 4P standard 35MM rail installation, very simple installation, used in conjunction with the power distribution box circuit breaker Specification Item Type: Surge Protective Device Material: PBT, PA66 Nominal Discharge Current In: 12.5kA Maximum Discharge Current Imaximum: 25kA Response Time: ≤100ns Number of Poles: 4P Installation Rail: Approx. 35mm / 1.38in Protection Level: IP20 Working Temperature: -40℃~80℃ Package List 1 x Surge Protective Device