In this chapter
Physical Features
Installation
18
e Click 221 provides surge protection on DC input lines. Use this device in a cabinet with
DC input to protect your equipment from surges on the power lines.
Figure 18.1 – The Click 221
is device is used if your device has a DC power input and therefore does not need the
Click power plant modules. If you’re using the power plant modules, your cabinet has an
AC power input and you need a Click 230 instead.
Click 221 —
DC Surge Protector 18