Features Features: 【Keep Your Devices Safe】: Voltage surge protector is designed to protect your devices from power surges and voltage spikes, ensuring they stay safe and functional. 【Durable and Safe】: Made with PC flame-retardant material and copper accessories, our surge protector is both durable and safe to use. Protect electric system and on-loading electrical apparatus from thunder and instantaneous over-voltage. 【Easy to Use and Maintain】: Our voltage surge protector features a modular design that makes it simple to use and maintain, with precise electronic components for longer service life and more stable performance. 【Simple Installation】: Our surge protector is installed with a guide rail, making it easy to install and use with a standard guide rail installation and distribution box circuit breaker.Removable assembly, easy to plug and unplug. 【Peace of Mind】: With our high-quality surge protector, you can have peace of mind knowing your devices are protected from power surges and voltage spikes. 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 AC 420V 40KA.    Package List