Features Instant Lightning Protection: Provides instant lightning protection, safeguarding electrical appliances from damage during bad weather and cutting off power supply in case of leakage. PC Flame Retardant Shell: Features a PC flame retardant and fireproof shell to prevent internal component damage, ensuring safety and durability. Plug-in Modular Design: Simplifies usage and maintenance with a user-friendly, plug-in modular design for easy installation and maintenance. Compact and Lightweight: Compact size and lightweight design enable quick and effortless installation, ensuring convenience and ease of use. Stable Performance: Boasts a stable structure, excellent performance, and long service life, ensuring reliable surge protection for your electrical appliances. Specification: Item Type: PV DC Surge Protector Material: PC Flame Retardant Maximum Continuous Working Voltage Uc: 1000V DC Nominal Discharge Current In: 20kA (8/20μs) Maximum Discharge Current Imax: 40kA (8/20μs) Voltage Protection Level Up: Less than or Equal to 2.0kV 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 DC Surge Protector Note: betweendiv>1. The power must be cut off before installation, and live operation is strictly prohibited.between/div>betweendiv>2. 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.between/div> Package List 1 x DC Surge Protector