Pbx / Pabx Lightning Surge Protector

We are one of the biggest manufacturers of an unmatched range of PBX / PABX Lightning Surge Protector in Changsha, Hunan, China. Control Signal SPD is connected in series to the input end of protected equipment. When the transmission line is stricken by lightning, the lightning current will be discharged to the ground through the lightning branch circuit, and the over-voltage will be clamped into an accepted voltage range of the equipment, which protects equipment. The product can be used in the protection of the industrial control network, RS422/485 interface,automatic control and instrumentation lines, data lines, telephones, facsimile apparatus, and other equipment,as well as the sensors and secondary meters in the circuit loop; meanwhile, it can suppress induced lightning strokes from signal lines to prevent system equipment being damaged.