Model: B+C class lightning protector GS-BC-Y-4 ● Main use: B+C level lightning protector, to achieve multi-level lightning protection and surge protection of power supplies with a spacing of less than 5 meters between stages in a small space ● Product features: The product size is small, space-saving, easy to install, and simple to maintain. ● Customized or not: OEM is accepted, can be customized according to customer requirements.