The ZGXM-MZ2J-5 Signal SPD 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.

The ZGXM-M2J-5 Signal SPD 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.