Features Suitable for 50Hz or 60Hz impulse current capacity not greater than 200kA, providing comprehensive protection for your electrical circuit. Limits transient overvoltage amplitude and effectively absorbs, consumes, or discharges surge current energy, safeguarding your appliances and equipment from potential damage. Converts the protected electrical components from a higher overvoltage category to a lower one, ensuring their safety during unexpected electrical surges. Protects household appliances from inductive lightning strikes or operating overvoltages, offering peace of mind for your valuable electronics. Easily installed on a TH35mm wide rail, providing a convenient and secure method to protect your home from unexpected power surges. Specification: Item Type: House Surge Protector Model: BEM-LY20 Specification: 4P20KA Rated Voltage: 220V, 380V Maximum Sustainable Working Voltage: 385V Maximum Discharge Current: 20KA Nominal Discharge Current: 10KA Voltage Protection Level: ≤1.5KV 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 Note: betweendiv>1. The indicator window of the module is green (Normal). When the module deteriorates, the indicator window turns red and must be replaced in time;between/div>betweendiv>2. The surge protector can be equipped with (FS) remote remote signal alarm. The remote signal contact has one normally open and one normally closed. If one or more modules of the surge protector fail, the contact will be closed and a fault alarm signal will be sent to indicate The module must be replaced if it fails.between/div>betweendiv>3. Always check the air switch or fuse connected in series on the line.between/div> Package List 1 x House Surge Protector