Item Type: Surge Protector_x000D_ Material: Flame retardant nylon_x000D_ Product Model: YXM8-20_x000D_ Protection Level: Two_x000D_ Rated Voltage: AC380v_x000D_ UC (Maximum Continuous Working Voltage): 420v AC_x000D_ In (Nominal Discharge Current): 10KA_x000D_ Imax (maximum discharge current): 20KA_x000D_ Protection Level (UP): Less than or equal to 2.0KA_x000D_ Installation Conditions: _x000D_ Electrical Rail Installation: Approx. 35mm / 1.4in_x000D_ Status Indicator Window:_x000D_ Green means normal_x000D_ Red indicates failure_x000D_ Application Scenarios: Usually installed in the floor distribution box, computer center, telecommunications room, elevator control room, cable TV room, building automation room, security monitoring center, fire center, industrial automation room, frequency conversion equipment control room, hospital operating room, monitoring In the power distribution box of the room and the place where the electronic medical equipment is installed.