Signal SPD

SHANGHAI CHENZHU INSTRUMENT CO., LTD. is a very established provider that
specialises in safety automation system. We have over 24 years of experience
in
the design and manufacture of intrinsic barrier, signal conditioner, surge
protection device, safety relay,signal arrester, power transmitter and
temperature transmitter. Our products and solutions cover many areas--from
process automation safety to factory automation.

Electronic devices are always threatened by power surges and transients
caused
by power failures or nearby lightning strikes.

Signal SPD was born to protect electronic devices in automatic control
systems.

It is signal surge protector for field equipments such as sensors,
transmitters, flow meters, solenoid valves, thermocouples, thermal
resistance,
devices with RS485 or RS232 interface and for I/O interfaces such as Al, AO,
Dl, DO, Tl, Pl in PLC, DCS, FGS, ESD control systems.

It was widely used in petrochemical, gas, environmental protection and new
energy industries.

Chenzhu also provides signal surge protection device in intrinsical safety
circuits that meet the same design and structural standards as intrinsic
safety
equipment, which requires certification and approval of them.

Minimum Order: 200000 pieces