Features 1、Applicable Scene: Mainly suitable for 50Hz or 60HZ impulse current capacity not greater than 200kA in the electrical circuit 2、Limit Amplitude: Limit transient overvoltage amplitude, absorb, consume or discharge surge current energy 3、Converting Effect: In the case of a higher overvoltage category, the protected electrical components can be converted from high to a lower one 4、ProtectIing Function: Protect household appliances in the event of inductive lightnings strikes or operating overvoltages on the line 5、Installation Method: The installation method of the house surge protector is matched with TH35mm wide rail Specification Item Type: House Surge Protector Model: BEM-LY20 Specifications: 4P20KA Maximum Discharge Current: 20KA Nominal Discharge Current: 10KA Response Time: ≤100nS Ambient Temperature: -40℃~+80℃ Altitude: Not more than 2000 meters Approx. 2000 meters / 6561.7ft Relative Humidity: Not more than 90% (25℃) Package List 1 x House Surge Protector