Comm Net Systems GMT 125 Fuse Panel, Setup And Operation Manual

Page: 13 / 26

GMT/KLM 125 FUSE PANEL
SETUP AND OPERATION MANUAL
INSTALLATION - PAGE 7
4.5.2 Connectorized Output Versions
There are 20 positive latching DC connector positions for the output circuits found
on the GMT 125
(10 per side)
and there are 16 positive latching DC connector positions
for the output circuits found on the KLM 125
(8 per side)
. Cable whips are available in a
variety of lengths and wire gauges. Contact Comm/net sales for cable whip ordering
information. Refer to the front of the panel for the channel mapping card for circuit
mapping information.
Step 1. Insert the DC connectors into the outputs until they click. The connectors are
keyed to ensure correct polarity (see Figure 13) .
4.6 Installing Fuses
NOTICE
y
USE BUSSMANN GMT TYPE FUSES ONLY.
y
FUSES MUST CARRY A 450A INTERRUPT RATING.
Step 1. Ensure that connected loads are in the off position, then insert a fuse of
sufficient ampacity into the position to be fed. Turn on the connected load.
4.7 Alarm Installation
NOTICE
WHEN DAISY CHAINING, THE ALARM MUST
BE MONITORED NORMALLY OPEN.
The GMT 125 and KLM 125 fuse panel has Form-C dry alarm contacts for remote alarm
monitoring. If alarm monitoring is required, (2) 8p8c
(RJ-45)
modular jacks are provided
for alarm connections. The (2) jacks support easy daisy chaining of panels.
The 8p8c modular jacks are located on the center rear of the panel. Refer to
mechanical drawings found in Appendix A for more details.
Step 1.
Plug in a UTP cable with a TIA/EIA T568B termination into the alarm jack (see
Figure 14) . Refer to Table 4 for termination pinout information.
Step 2. Connect the cable to the site alarm monitoring system.
Step 3.
If daisy chaining is required, connect a UTP cable with TIA/EIA T568B
termination into the second jack and connect the other end to the next panel
in the chain. Repeat this process until all panels are connected.
TABLE 4. ALARM CONTACT PINOUT
PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7 PIN 8
Major COM Major NC Major NO Reserved Reserved Reserved Reserved Reserved
Figure 13. Connectorized Output Cables
Figure 14. Alarm Jack
(Connectorized Version Shown)