We at our factory, offer a high-quality {wholesale 3 phase 10-20ka 385V SPD, overvoltage surge protection, lightning protection class II+III spd HS2-20} product. Our SPD provides excellent protection against power surges and overvoltage, ensuring the safety of your electrical equipment. With its lightning protection class II+III, it offers top-notch security against lightning strikes, ensuring that your electrical systems function optimally, without any harm. Our product is designed to be durable, reliable, and comes with a 10-20ka rating, providing enhanced protection against all kinds of power surges. Trust us for all your surge protection requirements, as we always aim to deliver high-quality products at the most affordable price points.