SPD for Signal

It was born to protect electronic devices in automatic control systems: It can provide surge protection for field equipment: sensor, thermocouple, thermal resistance , transmitter, flowmeter, solenoidvalve, CAN, RS-485, RS-232, RS-422 and etc. It also can provide surge protection for I/O interface : AI, AO, DI, DO, TI, PI, in PLC, DCS, FGS, ESD control system. Besides,our products are widely used in petrochemical industry, gas, environmental protection, and new energy.

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