Feature: 1. Circuit Protection: This surge protector is used to protect the DC power system from thunder or overvoltage. 2. DIN Rail Mount: Adopts DIN rail installation method, which is convenient to install and does not take up space. 3. Stable Performance: With IP20 protection, more stable performance, help you complete your work more effectively. 4. Safe Operation: The maximum continuous working voltage is 1000V DC, the response time is fast, and the operation is safe. 5. Wide Applications: Used to provide safety protection for electronic equipment, instrumentation, and communication lines. Specification: Item Type: Surge Protective Device Model: CHLT-20PV Maximum Continuous Working Voltage: 1000V DC Nominal Discharge Current: 10kA (8/20μs) Maximum Discharge Current: 20kA (8/20μs) Voltage Protection Level: ≤2.4kV Number of Pole: 2P Protection Level: IP20 Working Temperature: -40℃-80℃, Humidity: ≤90% (average at 25℃). Package List: 1 x Surge Protector1 x Slide Piece Note: 1. The power supply must be cut off before installation, and live operation is strictly prohibited.2. Please connect according to the installation diagram, where + is the positive wire and ‑ is the negative wire. Do not connect it wrongly. After installation, close the automatic circuit breaker (fuse) switch and check whether the working state is normal.