Vertiv
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NetSure 502NGFB Installation Manual (Section 6009)
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Rev. Z
41
To Bullet Nose-Type Load Distribution Circuit Breaker Positions (List BC, LC, and NC)
Load distribution (circuit breakers) and load return leads terminated in two-hole lugs are connected to
threaded studs located inside the Distribution Unit. Load leads are brought into the right side (as viewed from
the front) of the shelf and are accessible from the front of the shelf. Refer to
NOTE!
10-32 studs (w/hardware) on 5/8" centers are provided for these connections. Note that one
stud is used to secure lug, the other is used for anti-rotation. Recommended torque is 20 in-lbs when
using the supplied hardware.
Figure 17:
Load Connections to Bullet Nose-Type Distribution Circuit Breaker Positions and CO Ground
Connection (List BC, LC, and NC)
10-32 studs (w/ hardware0
on 5/8” centers for installation
of customer provided two-hole lugs.
Note that one stud is used to secure
lug, the other is used for anti-rotation.
Portion of shelf removed
in illustration for clarity.
Leads are brought into
side of shelf, and tools
to secure lugs from
front of shelf.
