Feature:1. Main Application: The surge protector can well defend DC power line system and other equipment from overvoltage and transient overvoltage.2. PC Material: Made of premium PC material, this surge protector is flame retardant and fire resistant, ensuring a long life span.3. Large Discharge Capacity: The advantages of the protector are large discharge current, large discharge capacity, quick response time, pluggable, and low residual voltage.4. Quick Response: This surge protector features a quick response, which can defend your DC system immediately and effectively!5. Safe to Use: This protector is designed with double thermal circuit breaker, safe and reliable for long time use.Specification:Item Type: 2P DC Surge ProtectorMaterial: PC Flame RetardantMaximum Continuous Operation Voltage Uc: 1000VDCNominal Discharge Current In (8/20 s): 20kAMaximum Discharge Current Imaximum (8/20 s): 40kAMaximum Impact Current Iimp: 6.25kAVoltage Protection Level Up: 3.6kV.Package List:1 x2P DC Surge Protector