Features ELECTRICITY SAFETY: The surge protector has a fast lightning protection function, reacts quickly when lightning occurs, unloads the voltage and protects home appliances and your safety. HIGH QUALITY MATERIAL: The surge protector is made of high quality flame retardant housing material, long service life and fireproof. Smooth operation and superior performance. It can be used for a long time and is not easy to be damaged. DETACHABLE: The lightning protector adopts detachable components, which is easy to plug and play. Adopting optimised electromagnetic system, it greatly reduces the holding force of the contactor and is energy efficient. LOW NOISE: The protector eliminates low-frequency humming during operation, creating a super quiet environment. Compact size makes it easy to install and maintain. CUSTOMER SERVICE: We want to bring you the best product experience. If you have any pre- or post-sale 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: Condition: Brand New Optional Size: 3p20ka, 3p40ka Product performance: arrester Nominal discharge current 20KA Maximum discharge current: 40KA Voltage: 1000V DC (both 500V 800V) Installation method: rail mounting protection type: IP20 Voltage level protection up: 3.0KA Failure indication: green normal / red fault Housing material: flame retardant PA66 Color: As Picture Show Package Weight: Approx 380g Package List: 1 * House Surge Protector Note: 1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 2. 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