Specifications
CUTMASTER A120
INSTALLATION 3-2  Manual 0-4989
3.05  Primary Input Power 
Connections
 CAUTION
Check your power source for correct voltage 
before plugging in or connecting the unit. 
Check the Voltage Selector at the rear of the 
unit for correct setting before plugging in 
or connecting the unit. The primary power 
source, fuse, and any extension cords used 
must conform to local electrical code and 
the recommended circuit protection and wir-
ing requirements as specified in Section 2.
Most units are shipped from the factory with a 
230 Volt input power cable wired to the input 
contactor in the single - phase conguration. 
The following illustrations and directions are for 
changing that conguration to a different voltage 
and or to three - phase operation or back again if a 
change had already been made.
A.  Cover Removal
1. Remove the upper and lower screws which 
secure the cover to the main assembly. Do 
not loosen the lower screws inside the cut 
out slots in the bottom of the cover. 
NOTE
The upper screws and lower screws are 
not the same. Do not mix them. The upper 
screws are for threading into the plastic of 
the front and rear panels. DO NOT use the 
finer threaded lower screws for this. 
Art # A-08429
Lower 
Screws
Lower 
Screws
Slots
Upper
Screws
2. Carefully pull the Cover up and away from 
the unit.
B.  Cover Installation
1. Reverse previous procedures for cover 
installation.
NOTE
When installing the upper screws, attempt to 
reuse the original threads. The easiest way 
to do this is by turning the screw counter-
clockwise until you feel the threads line up, 
then begin to turn the screw clockwise to 
tighten. Do not over tighten.
C.  Input Power Selection
Set the Input Voltage Selection Switch at the rear 
of the unit based on the primary input voltage it 
is connected to. Low is 208/230 VAC and high is 
460 VAC.
S
LO
HI
Art # A-08316










