Item Type: PV Surge Protection Device_x000D_ Material: PC Flame Retardant_x000D_ Maximum Continuous Working Voltage Ucpv: 385VAC_x000D_ Nominal Discharge Current In: 20KA (8/20 S)_x000D_ Maximum Discharge Current Imaximum: 40KA (8/20 S)_x000D_ Voltage Protection Level Up: Less than or equal to 2.5KV_x000D_ Protection Level: IP20_x000D_ Indication: Green normal, red fault_x000D_ Installation: 35mm standard guide rail_x000D_ Working Temperature: -40 to 80 _x000D_ Humidity: Less than or equal to 90% (at an average of 25 ) 1PC FLAME RETARDANT MATERIAL: The product shell is made of PC flame retardant material, which is safer to use. Modular design, very simple to use and maintain, and good conductivity. 2VARIOUS CONTROLS: Surge protection device is equipped with built in short circuit technology for overcurrent, overheating, and temperature control. The maximum continuous working voltage of the product is 385V. 3STABLE AND DURABLE: The surge protection device uses accurate electronic components, with a longer service life and more stable performance, helping you complete your work more effectively. 4SAFETY PROTECTION: When the system experiences surge overvoltage due to lightning or other reasons, the protector will quickly open within nanoseconds and introduce the surge overvoltage to the ground to defend electrical equipment. 5INSTALLATION METHOD: 4P surge protector adopts a standard 35mm guide rail, which is easy to install and can be used in conjunction with the distribution box circuit breaker.1 x_x000D_ _x000D_ PV Surge Protection Device