Features EASY TO INSTALL: This lightning protection device can be installed on the power supply side of electrical equipment to protect power cables from lightning strikes and surges. SAFE TO USE: The surge protector has built-in overcurrent, overheating and temperature controlled short circuit technology. Low leakage current, fast response time and low resi-dual voltage. MODULAR: DC power surge protector adopts modular design, easy to install and replaceable when working. Visual warning indicator module to show the working status. PARAMETERS: Maximum continuous working voltage: 1000V. voltage protection level: 3.0KV. number of poles: 3P. Easy to use: Mounting: 35mm DIN rail. Visual warning indicator module to display working status. Protection grade: IP20. CUSTOMER SERVICE: We want to bring you the best product experience. If you have any pre-sales or post-sales questions, please feel free to contact us. We are committed to bringing our customers the best shopping experience and will solve your problems in a timely manner. Specification:Rated current: 20KA, 40KA (Optional)Max continuous working voltage: 1000VVoltage protection level: 3.0KVNumber of poles: 3P Shell material: Fireproof flame retardant materialMounting method: 35mm DIN railProtection grade: IP20 Weight: Approx. 370g/13.0oz Package list:1 x DC Surge Protector Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List