Features: <br>It is suitable for C and D level lightning protection, it is used for the equipotential connection when lightning strikes, quick response when lightning occurs, unloading voltage, protecting home appliances and your safety. <br>Flame retardant shell, fire proof, safe to use <br> <br>It has the characteristic of stable performance, and easy to install <br>Removable assembly, easy to plug and unplug <br>Guide rail installation, simple operation <br> <br> <br>Specification: <br>Material:PC Flame retardant material <br>Number of poles: 4P <br>Response time: ≤25ns <br>Rated voltage: 420V <br>Maximum discharge current: 20KA <br>Up: ≤1.5kv <br>Wiring method: three-phase four-wire <br> <br>Weight: Approx.200g/7.1oz <br> <br>Package list: <br>1 x House Surge Protector<br>1、It is suitable for C and D level lightning protection, it is used for the equipotential connection when lightning strikes, quick response when lightning occurs, unloading voltage, protecting home appliances and your safety. <br>2、Flame retardant shell, fire proof, safe to use <br>3、It has the characteristic of stable performance, and easy to install <br>4、Removable assembly, easy to plug and unplug <br>5、Guide rail installation, simple operation