CJ-C40 1.5kv 275V 40ka 4p Electric Arrestor Surge Protector Device SPD is an efficient device that can protect your electronic devices from the damaging effects of lightning and other electrical surges. Our factory boasts of a highly skilled workforce and state-of-art equipment that ensures the production of premium quality products. This surge protector device has a high discharge current capacity of 40ka and comes with an easy to install 4p design. With a maximum rated voltage of 1.5kv and rated frequency of 50/60Hz, you can rely on the CJ-C40 1.5kv 275V 40ka 4p Electric Arrestor Surge Protector Device SPD to give you uninterrupted performance while ensuring the safety of your electronic devices.