Our wholesale 4P AC SPD 10KA spd T2 T3 Phase lightning surge protector HS2-40 is an essential solution for protecting your electrical systems from the damaging effects of lightning strikes and power surges. As a factory, we pride ourselves on providing high-quality products at competitive prices. Our surge protector is designed to protect three-phase systems with a voltage of up to 400 VAC. It has a maximum discharge current of 10KA and can withstand multiple surge events. This product is suitable for use in a variety of settings, including homes, offices, and industrial facilities. With our surge protector, you can rest assured that your electrical systems will remain safe and secure, even during the most severe weather conditions.