2-23 
Figure2-26 Attaching the terminal block to the fixed DC power supply 
 
 
Figure2-27 Securing the DC power cord to the terminal block 
 
 
Connecting the power cord for a PSR75-12A/PSR150-A1 
power supply 
1.  Pull the bail latch leftward, as shown in Figure2-28. 
2.  Connect the plug of the power cord to the power receptacle on the switch. See Figure2-29. 
3.  Pull the bail latch rightward to secure the plug to the power receptacle. See Figure2-29. 
4.  Connect the other end of the power cord to a power source. 
5.  For a PSR150-A1 power supply, connect the power cord to an AC power source. For a 
PSR75-12A power supply, connect the power cord to an AC power source or a 240V 
high-voltage DC power source.