Features 1、It is installed in the power end of electric equipment to protect the power cable from lightning and surge. 2、Built-in over-current, overheat and temperature control short-circuit technology. 3、Module design, convenient installation and replaceable while working. 4、Small leakage current, fast response and low residual voltage. 5、Visual warning indicator module shows the working status. Specification Features: It is installed in the power end of electric equipment to protect the power cable from lightning and surge. Built-in over-current, overheat and temperature control short-circuit technology. Module design, convenient installation and replaceable while working. Visual warning indicator module shows the working status. Specification: Number of poles: 3P Shell material: Fireproof flame retardant material Mounting method: 35mm DIN rail Protection 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