In this chapter
Physical Features
Installation
20
e Click 223 dual-485 surge protector device is designed to prevent electrical surges from
damaging connected equipment. It protects one DC power and two RS-485 serial connec-
tions from these incoming surges, which are usually caused by lightning strikes and carried
along underground cables. e Click 223 can be used with a number of devices, including
the SmartSensor Advance.
Figure 20.1 – The Click 223
Click 223 —
Dual-485 Surge Protector 20
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