We are proud to offer our wholesale 3 phase 10-20ka 385V SPD for overvoltage power surge protection and lightning protection class II+III spd HS2-10. This high-performance surge protection device is designed and tested to withstand the harshest electrical environments, providing reliable and continuous protection for your equipment and devices. Our factory uses the highest quality materials and advanced manufacturing processes to ensure that each product is built to meet exceptional standards. With a long lifespan and easy installation, our 3 phase SPD is a cost-effective solution to safeguard your sensitive equipment from electrical surges. Trust us as your go-to supplier for premium surge protection devices.