8
C048-781-30 R01, Rev. B (01/2020)
4.2
4.2 Mounting
Mounting
THIS PRODUCT MUST BE INSTALLED WITHIN A
RESTRICTED ACCESS LOCATION WHERE ACCESS
IS THROUGH THE USE OF A TOOL, LOCK AND
KEY, OR OTHER MEANS OF SECURITY, AND IS
CONTROLLED BY THE AUTHORITY RESPONSIBLE
FOR THE LOCATION. THIS PRODUCT MUST BE
INSTALLED AND MAINTAINED ONLY BY QUALIFIED
TECHNICIANS.
NOTICE
:
Step 1.
Attach the three cable lacing bars to the threaded
inserts found on the rear of the chassis using the
included 12-24 hardware (see Figure 2).
Step 2.
Secure panel to equipment rack by tightening the
included 12-24 hardware into the mounting ears (see
Figure 3).
4.3
4.3 Chassis Ground
Chassis Ground
DO NOT ENERGIZE THE PANEL BEFORE
CHASSIS GROUND IS CONNECTED.
CAUTION!
The chassis ground is located in the side of the panel. A
two hole lug landing position is provided. See table below
for termination information. A minimum of #6 AWG chassis
ground cable is required.
IMPORTANT: Grounding hardware not included. A properly-
sized grounding conductor must be installed per NEC
(250.122).
Table 2.
Chassis Ground Termination Specifications
TERMINATION
TYPE
HOLE/
STUD
SIZE
CENTER
TO
CENTER
RECOMMENDED
TORQUE VALUE
Threaded Insert
1/4 in.
5/8 in.
5.83 ft∙lbs
Step 1.
Secure the ground cable to the chassis by tightening
1/4 in. hardware (see Figure 4).
Figure 2. Cable Lacing Bars
Figure 3. Rack Install
Figure 4. Chassis Ground
