Instruction Manual
DCA45SSIU4F 
OUTPUT TERMINAL PANEL CONNECTIONS
1.  Place the voltage selector switch in the 3Ø 480/277 
position as shown in Figure 22.
Figure 22. Voltage Selector Switch 
3Ø-480/277V Position
2.  Connect the load wires to the UVWO terminals as 
shown in Figure 23.
Figure 23. UVWO Terminal Lugs 3Ø-480V 
Connections
NOTICE
 make sure that the connections to the UVWO 
terminals are secure and tight. The possibility of arcing 
exists, that could cause a fire. 
1.  Place the voltage selector switch in the 1Ø 240/120 
position as shown in Figure 24.
Figure 24. Voltage Selector Switch 
1Ø-240/120V Position
2.  Connect the load wires to the UVWO terminals as 
shown in Figure 25.
Figure 25. UVWO Terminal  Lugs  
1Ø-240/120V Connection
3.  Turn the voltage regulator knob (Figure 20) clockwise 
to increase voltage output, turn counterclockwise 
to decrease voltage output. Use voltage regulator 
adjustment knob whenever fine tuning of the output 
voltage is required.










