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11
CHAPTER 3: Installation
3.1.2 T
HE
P
RIMARY
S
URGE
P
ROTECTOR
(SP250A)
Figure 3-2. A typical barrier application for the PSP.
Local Hub
Electrical
Panel
Exterior
Wall
Category 5 Primary or
Secondary Surge
Protectors
Category 5
Primary Surge
Protector
To other
building
or floor
Category 5 Primary or
Secondary Surge
Protectors