7
C048-693-30 R02, Rev. B (04/2020)
4.2
4.2 Mounting
Mounting
The HDX product can be mounted in a 19 in� or 23 in� rack
configuration, in a front flush or mid-mount orientation.
Step 1.
Attach the two (2) front mounting ears in the appropriate
configuration using the included 1/4 in.-20 hardware as
shown in Figure 1�
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 (see Figure
2)� A two hole lug landing position is provided� See table below for
termination information screw is provided for attaching a chassis
ground cable� A minimum of #4 AWG chassis ground cable is
required for C016-452-10 model; a minimum of #2 AWG chassis
ground cable is required for all other models�
IMPORTANT: Grounding hardware not included� A properly-sized
grounding conductor must be installed per NEC (250�122)�
Table 2. Ground Termination Summary
TWO HOLE
LANDING
TYPE
HOLE/
STUD SIZE
CENTER
TO
CENTER
RECOMMENDED
TORQUE VALUE
Threaded Insert
1/4 in�-20
5/8 in�
90 in∙lbs
Step 1.
Connect the lug to the chassis with 1/4 in�-20 hardware� Make
sure heat shrink and no-oxide compound are applied
appropriately prior to attachment�
Step 2.
Torque the fasteners to 90
in∙lbs
�
4.4
4.4 Alarm Wiring
Alarm Wiring
On the rear of the panel, there is an 8p8c modular jack (RJ-45) for
alarm connections� Plug a Cat 5/5e/6 UTP cable with a TIA/EIA
T568B termination into the alarm jack� Refer to Table 3 below for
alarm pin out� See drawings in Appendix A for the locations of these
alarm connections for further detail� The following models feature an
additional RJ-45 jack to allow for daisy chaining:
y
C016-450-10, C016-451-10
Table 3. Alarm Contact Pin Out
┏━━ Major ━━┓
┏━━ Minor (Not Used) ━━┓
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
COM
N�C�
N�O�
COM
N�C�
N�O�
Figure 1. Mounting Ears (19 in. shown)
Figure 2. Chassis Ground Connection
