Features Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage. Flame retardant shell, fireproof, safe to use. Removable assembly, easy to plug and unplug. DIN rail installation, simple operation. Adopt copper accessory for better conductivity performance. Specifications: Condition: 100% Brand New Item Type: Protector Material: Plastic Rated voltage: 220V Model: 4P 40kA Uc: ~420V Application: Mounting electrical equipment to protect electrical systems and lightning and transient overvoltages Number of poles: 4 UP: UP<2.0KV Size: As shown Notes: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow slight measurement deviation due to manual measurement. Packing List: 1 * House Surge Protector Tips: This product only applies to DC 420V 40KA.     Package List