Feature:1. RAPID RESPONSE: The surge protector responds quickly and opens quickly within nanoseconds, introducing surge overvoltage to the ground and protecting electrical equipment.2. HIGH SAFETY: This surge protective device has built in short circuit technology for overcurrent, overheating, and temperature control. The maximum continuous working voltage is 1000V.3. FLAME 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.4. PRECISE COMPONENTS: The surge protector adopts precise electronic components, with a longer service life and more stable performance, helping you complete your work more effectively.5. 35MM 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 20PVMaximum Continuous Working Voltage Ucpv: 1000VDCNominal Discharge Current In: 10KAMaximum Discharge Current Imaximum: 20KAVoltage Protection Grade Up: 2.8KVProtection 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