Features Premium material: with the flame retardant case, the house surge protector is fireproof and safe to use Easy Installation The surge protector features stable performance and modular design, easy to install. Essential surge protection: quick response to lightning strike, relieve voltage, protect household appliances and your safety Durable: precise design, corrosion protection and wear resistance. Removable assembly, easy to plug and unplug. Quality Assurance Strict quality control process to ensure the quality of each product. Specification: Condition: brand new Optional size: 3p20ka, 3p40ka Product performance: arrester Rated discharge current: 20 KA. Maximum discharge current: 40 KA. Voltage: 1000V DC (both 500V and 800V) Installation method: rail mounting, protection class: IP20 Voltage level protection up to: 3.0 KA. Error display: green normal/red error. Housing material: flame retardant PA66. Color: As picture show Package weight: approx. 380 g. Function: Removable assembly, easy to plug and unplug. Fast response to lightning strike, stress relief, protection of household appliances and your safety. Flame retardant shell, fireproof, safe to use. Precise design, corrosion and wear resistance. It is characterised by stable performance and easy installation. Strict quality control process to ensure the quality of each product. Package list: 1 x surge protector for the home. Note: 1. Since monitors are calibrated differently, the colour of the item shown in the photos may differ slightly from the actual object. Please take the original as standard. 2. Please note that the new and old type of this product will be sent at random. Please make sure you do not mind before ordering. Package List