36 Sidall Structure Voltage switching type ac lightning surge protector (8/20μs) is a premium product designed by our factory to protect your electronic devices and appliances from damaging effects of lightning surges. This surge protector can handle the harshest surge conditions, thereby safeguarding your sensitive equipment against transient voltage spikes and surges. It is built with high-quality materials, which makes it resistant to corrosion, dust, and other environmental factors. With its advanced voltage switching technology, it features fast operation with ultra-low let-through voltage and high surge current capacity. Our factory is committed to producing reliable surge protectors that can meet the demands of diverse applications. We take great pride in our quality products that provide long-lasting protection to valuable electronics.