Features PC Material: Made of premium PC material, the surge protector is fireproof and wear-resistant, ensures a long service life. DEFEND ELECTRICAL EQUIPMENT: When the system suffers from a surge due to lightning strike or other reasons, the protector immediately opens quickly within a few nanoseconds and introduces the surge to the ground to defend the electrical equipment. STABLE PERFORMANCE: Use precision electronic components, longer service life, more stable performance, to help you finish your job efficiently. MODULE DESIGN: Adopts modular design, the surge protection device is very simple to operate and maintain, and has good conductivity. RAIL INSTALLATION This surge protector adopts guide rail installation, which is very simple to install. Installation of standard 35mm guide rail, used with distribution box circuit breaker. Specification: Item Type: Surge Protection Device Material: flame retardant PC Maximum continuous operating voltage Uc: 1000VDC Nominal discharge current In: 20kA (8/20 μ s Maximum discharge current Imaximum: 40kA (8/20 μ s Upper voltage protection level: less than or equal to 3.0kV Number of poles: 2P Degree of protection: IP20. Operating temperature: -40°C to +80°C Humidity: less than or equal to 90% (at 25°C on average) Package list: 1 x Surge Protector 1 x divider sheet. Package List 1 x Surge Protector 1 x Slip Sheet