1、Main Application: No fear of bad weather, the protector provides instant lightning protection, prevent damage to electrical appliances in the home, and cut off the power supply when leakage occurs. 2、PC Shell and Accurate Chip: PC flame retardant and fireproof shell can prevent internal components from being burned out, accurate chip, with strong accuracy and better conductivity. 3、Modular Design: The protector adopts a plug in modular design, which is very simple to use and maintain. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Excellent Performance: Surge protective device comes with stable structure, excellent performance and long service life. 1 x DC Surge Protector Item Type: PV DC Surge ProtectorMaterial: PC Flame RetardantMaximum Continuous Working Voltage Uc: 1000V DCNominal Discharge Current In: 20kA (8/20μs)Maximum Discharge Current Imax: 40kA (8/20μs)Voltage Protection Level Up: Less than or Equal to 2.0kVNumber of Poles: 2PProtection Class: IP20Working Temperature: -40℃ to 80℃Humidity: Less than or Equal to 90% (Average 25℃)