Product Description Origin: China Price: To Talk About Specification: Features: 1).This product is designed for connection&disconnection module 3 pole protection magazine With arrester or without arrester 2).Provide over-voltage protection Related Informations: We are a manufacture specialize in producing telecommunication accessaries in China, such as Ceramic Gas Discharge Tubes, Telecommunications Modules, Arrester Magazine, Insertion Tool, Protective Unit, Distribution boxes, MDF blocks and networks cabling product, ect.