Features Enhanced Surge Protection: Safeguard your AC power system from lightning strikes and overvoltage, ensuring reliable protection for your electronic devices and appliances. Reliable Performance: With a 10kA nominal discharge current In and 20kA maximum discharge current Imax, this surge protector delivers dependable performance, providing peace of mind during electrical surges. Stable Circuit Operation: The 420V maximum continuous working voltage Uc ensures a stable circuit operation, reducing the risk of damage to connected devices and equipment. Durable Construction: Crafted from premium materials, this voltage arrester offers exceptional durability, ensuring long-lasting protection for your home's electrical system. Easy Installation: Simple and quick to install, the surge protective device can be connected to the circuit within minutes, offering hassle-free setup for your convenience. Specification: Item Type: Surge Protective Device Model: YXM8-20 Rated Voltage: 220V Maximum Continuous Working Voltage Uc: 420V Nominal Discharge Current In (8/20): 10kA Maximum Discharge Current Imax (8/20): 20kA Voltage Protection Level Up: ≤2.0kV Number of Poles: 2P Response Time: ≤25nS Ambient Temperature: -40℃~80℃ Package List: 1 x Surge Protective Device Note: Please pay attention to electricity safety when using. Package List 1 x Surge Protective Device