Tyenaza 600V DC 2P Surge Protection Device, 20KA?40KA House Surge Protector, Photovoltaic Lightning Protector Fit for Residential, Office Building

Specification: Item Type: Surge Protection Device Model: CHLT 40PV Material: PC(Flame retardant) Maximum Continuous Operating Voltage: DC600V Nominal Discharge Current: 20kA (8/20?s) Maximum Discharge Current: 40kA (8/20?s) Voltage Protection Level Up: ?2.8kV Number of Poles: 2P  Protection Level: IP20 Working Temperature: -40? - 80? Working Humidity: ?90%(at 25? on average) Package List:1 x 2P Surge Protective Device 1 x Sliding Sheet Note:1. The power supply must be cut off before installation, and operation with electricity is strictly prohibited.2. When installation, please connect according to the installation diagram, where + is the positive line, ? is the negative line, do not misconnect, after installation is complete, close the automatic circuit breaker (fuse) switch, check whether the working state is normal.