Welcome to our store! Features: - It is installed at the power end of electrical equipment to protect the power cable from lightning and overvoltage. - Built-in overcurrent, overheating, and short-circuit protection for temperature control. - Modular design, convenient installation, and replaceable during operation. - Small leakage current, fast response, and low residual voltage. - Visual warning indicator shows operating status. Specification: - Rated current: 20KA, 40KA (optional) - Max continuous working voltage: 1000V - Voltage protection level: 3.0KV - Number of poles: 3P - Shell material: Fireproof flame retardant - Mounting method: 35mm DIN rail - Protection class: IP20 - Weight: Approx. 370g/13.0oz Package list: - 1 x DC surge protector 100% satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We will do our best to provide you with satisfactory customer service.