Feature 1DEFEND ELECTRICAL EQUIPMENT: When the system suffers from surge overvoltage due to lightning stroke or other reasons, the protector will immediately open quickly within nanosecond and introduce the surge overvoltage to the ground to defend the electrical equipment. 2PC MATERIAL: Made of premium PC material, the surge protector is flame retardant and wear resistant, ensures a long life span. 3MODULE DESIGN: Adopts modular design, the surge protective device is very simple to use and maintain, and has good conductivity. 4STABLE PERFORMANCE: Use accuracy electronic components, longer service life, more stable performance, to help you complete your work effectively. 5RAIL INSTALLATION: This surge protector adopts guide rail installation, which is very simple to install. Standard 35MM guide rail installation, used with distribution box circuit breaker.SpecificationItem Type: Surge Protective DeviceMaterial: PC Flame RetardantMaximum Continuous Working Voltage Uc: 1000V DCNominal Discharge Current In: 20kA (8/20 sMaximum Discharge Current Imaximum: 40kA (8/20 sVoltage Protection Level Up: Less than or equal to 3.0kVNumber of Poles: 2PProtection Grade: IP20Working Temperature: - 40 to 80 Humidity: Less than or equal to 90% (at 25 on average) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Surge Protector1 x Slip Sheet