DM4170 – Installation Manual
Installing the DM4170
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3.10.1
Pin Settings and Polarity
3.10.1.1
PSU 125 AC
presents the pin assignment of the IEC
320/C14 connector for the power supply of the equipment.
Figure 13 – AC Power Connector Pin Assignment
According to the NBR 14136 standard, the grounding pin of the product must be
connected to the grounding installations of the installation site, since the power
pins have no polarity indication.
3.10.1.2
PSU 125 DC
shows the pin settings of the TERMINAL BLOCK connector to power the switch.
