OWNER’S MANUAL
© 2009 MILLER Electric Mfg. Co.
OM‐542 122 218E
2009−01
Model: PSA-2
1. Specifications
Ref. ST-143 353-C
115 To 24 Volts AC Power Supply Adapter (PSA)
For Connecting GMAW Wire Feeder To Welding Power Source
24 Volts AC, 8 Amperes Output; Nominal 110 Volts AC Input Power
Overload Protection; 14-Socket Wire Feeder Receptacle
Includes Mounting Bracket And 115 Volts AC/Remote Contactor Cord
2. Safety Symbol Definitions
Means Warning! Watch Out! There are possible hazards
with this procedure! The possible hazards are shown in
the adjoining symbols.
Have only trained and qualified persons install, operate,
or service this unit. Call your distributor if you do not un-
derstand the directions. For WELDING SAFETY and
EMF information, read wire feeder and welding power
source manuals.
Beware of electric shock from welding electrode or wiring.
Touching the electrode while in contact with the work or
ground can cause electric shock. Always wear dry
gloves. Keep all panels and covers closed.
Wear safety glasses with side shields.
3. Installation Onto Wire Feeder
! Disconnect power before in-
stalling.
1 Side Brackets
2 Spool Support
Remove side brackets. Install
adapter into spool support using
hardware removed from side
brackets.
1
2
ST-143 460-C
Tools Needed:
3/8 in
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