Feature: 1. Main Application: No fear of bad weather, the protector provides instant lightning protection, prevent damage to electrical appliances in the home, and cut off the power supply when leakage occurs. 2. PC Shell and Accurate Chip: PC flame retardant and fireproof shell can prevent internal components from being burned out, accurate chip, with strong accuracy and better conductivity. 3. Modular Design: The protector adopts a plug in modular design, which is very simple to use and maintain. 4. Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5. Excellent Performance: Surge protective device comes with stable structure, excellent performance and long service life. Specification: Item Type: AC Surge Protector Material: PC Flame Retardant Maximum Continuous Working Voltage Uc: 385VAC Nominal Discharge Current In: 20kA Maximum Discharge Current Imaximum: 40kA Voltage Protection Level Up: 1.8kA Frequency: 50 or 60Hz Number of Poles: 2P Protection Class: IP20 Working Temperature: -40℃ to 80℃, Humidity: Less Than or Equal to 90% (Average 25℃). Package List: 1 x AC Surge Protector Note: 1. The power must be cut off before installation, and live operation is strictly prohibited2. Please connect as shown in the installation diagram during installation, where + is the positive wire and ‑ is the negative wire. Do not make wrong connections. After the installation is complete, close the automatic circuit breaker (fuse) switch to check whether the working state is normal.