Features RAPID RESPONSE --- The surge protector responds quickly and opens quickly within nanoseconds, introducing surge overvoltage to the ground and protecting electrical equipment. 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. 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. 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. 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 Protector Material: PC Flame Retardant Model: CHLT 20PV Maximum Continuous Working Voltage Ucpv: 1000VDC Nominal Discharge Current In: 10KA Maximum Discharge Current Imaximum: 20KA Voltage Protection Grade Up: ≤2.8KV Protection Grade: IP20 Indication: Green: Normal, Red: Fault Installation: 35mm Standard Guide Rail Working Temperature: -40℃ to 80℃, Humidity: ≤90% (at an average of 25℃) Package List:1 x Solar PV Surge Protector Package List 1 x Solar PV Surge Protector