A-2 PTX-PRO Specifications
PTX-PRO User and Technical Manual
The PTX-PRO universal AC/DC power supply can operate on either external AC or DC power
sources. Power cable assemblies are available from MRC for the PTX-PRO based on the
power to be used.
Note
If it is necessary to fabricate your own AC or DC power cable assembly, 20
AWG stranded wire is recommended for lengths up to 10 feet (3 M). Use one
wire per connector contact. Consult the factory if you need longer cabling.
AC Power Cable Assemblies
Prefabricated AC Power Cable
Assemblies are available from MRC to
connect the PTX-PRO
PWR
connector
to either 120 VAC or 240 VAC.
The AC Power Cable Assemblies are 6.0
ft. (1.8 m) long. The 120 VAC Power
Cable Assembly comes complete with
power connectors on both ends. The
following figure shows the wiring
diagram of the 120 VAC Power Cable
Assembly.
The 240 VAC Power Cable Assembly
comes with a power connector on one
end only. The user must provide the
input power connector for the 240 VAC
version of the Power Cable Assembly.
The following figure shows the wiring
diagram of the 240 VAC Power Cable
Assembly.
White
Black
Green
C
A
L
E
F
B
D
G
H
J
K
M
NC
120 VAC
Neutral
Ground
White
Black
Green
C
A
L
E
F
B
D
G
H
J
K
M
NC
Neutral
240 VAC
Ground