Features 1RAPID RESPONSE: The surge protector responds quickly and opens quickly within nanoseconds introducing surge overvoltage to the ground and protecting electrical equipment. 2HIGH SAFETY: This surge protective device has built in short circuit technology for overcurrent overheating and temperature control. The maximum continuous working voltage is 1000V. 3FLAME RETARDANT SHELL: The surge arrester device is made of PC flame retardant material making it safer to use. Modular design very simple to use and maintain with good conductivity. 4PRECISE COMPONENTS: The surge protector adopts precise electronic components with a longer service life and more stable performance helping you complete your work more effectively. 535MM DIN RAIL MOUNTING: This 2P surge protector adopts standard 35MM rail installation can be used in conjunction with distribution box circuit breakers. Specification Item Type: Solar PV Surge ProtectorMaterial: PC Flame RetardantModel: CHLT 20PVNominal Discharge Current In: 10KAMaximum Discharge Current Imaximum: 20KAProtection Grade: IP20Indication: Green: Normal Red: FaultInstallation: 35mm Standard Guide RailWorking Temperature: -40 to 80 Humidity: 90% (at an average of 25) Package List 1 x Solar PV Surge Protector