Extron Electronics PS 123 Flexible Conduit Adapter Kit User Manual
Ul requirements, Installing the flexible conduit cable
PS 123 Flexible Conduit Adapter Kit • Instruction Guide
PS 23 Flexible Conduit Adapter Kit Instruction Guide
68-1322-01
Rev. A
09 06
The Flexible Conduit Adapter Kit includes the following parts:
• One EMT adaptor plate
• One 6-foot long electrical conduit
• Three 7.5 feet, 18-gauge spade connector power wires
• One UL rated zip tie wrap
• Three auxiliary crimp style spade connectors designed for 14- to 16-gauge wires
N
If needed, Extron recommends using a UL-rated crimp tool to terminate the spade connectors.
One recommended choice is the Molex crimp tool (Molex part #19285-0008).
The kit provides a convenient means to replace the IEC power cord of the Extron PS 123 12 VDC,
3 Amp power supply (part #60-814-01) with conduit, where required by local codes.
Make sure that the source device, the PS 123 power supply, and all output devices are turned off
and disconnected from the power source before you begin.
W
The circuit breaker used for this connection should be rated a minimum of 20 Amps.
W
Installation and service must be performed by a qualified electrician only.
C
A UL listed electrical distribution box is recommended for the termination of the conduit
opposite the PS 123 power supply. See "UL requirements", below.
UL requirements
The Underwriters Laboratories (UL) requirements listed below pertain to the installation of the
flexible conduit onto a PS 123 power supply.
• This unit is not to be used beyond its rated voltage range.
• This unit must be wired to a UL listed distribution box.
N
The UL approved electrical distribution box is not included with either the PS 123 power
supply or the Flexible Conduit Adapter Kit; the installer is responsible for obtaining and
installing the box.
• This unit must be installed in accordance with the National Electrical Code and with all local
codes.
Installing the flexible conduit cable
Install the flexible conduit cable assembly to the PS 123 as follows:
1
. Unplug the IEC power cord.
2
. Remove and retain the two Phillips head
screws that secure the IEC plate (figure 1,
at left) to the PS 123 rear panel.
3
. Remove and retain the six screws that connect
the top cover of the PS 123 to its bottom board
(figure 2, below).
Figure 1 — Removing the EMT plate
4
. Carefully lift the top cover up, taking care not to
remove it completely.
W
Rough handling of the top cover
can tear the wiring that connects
the front panel LED.
Figure 2 — Removing the top
cover
OUTPUTS
RED-
OVERLOAD
12 VDC TOTAL OUTPUT 3A
100-240 50/60Hz 1A MAX.
Remove Two Screws
IEC Connector
RE
D-O
VE
RL
OA
D
P/S
123
12 V
DC
3A
PO
WE
R S
UPP
LY
Remove three
screws on
each side.
Lift the cover
straight up.