Rockwell Automation 1771-P4S_P6S_P4S1_P6S1 Power Supply Modules Installation Instructions - Manual (Page 8)

Publication 1771-IN079A-EN-P - June 2002
8 Allen-Bradley Power Supply Modules
Figure 3 shows details of how to connect a wire to a terminal on the
terminal block. You can connect these wires while the terminal block is
plugged into the supply, or you can remove the block to lay it on a flat
surface to connect these wires. To remove the block, pull it straight out from
the receptacle on the module.
The two undesignated terminals do not connect to any electrical circuit on
the module and are not used. Each of the three functional terminals accepts
a single 14AWG copper wire (maximum).
To connect a wire to a terminal block:
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Figure 3 - Connecting a Wire to a Terminal
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