14
2.12 Residual Current (Ir) Wiring
The following figure illustrates the Residual Current connections on the PMC-53A-E:
Figure 2-27 Residual Current Connections
Note:
1) The Residual Current terminals (either *IR and IR) should be left open and should not be connected to ground if unused.
Otherwise, doing so would damage the device.
2.13 Power Supply Wiring
For AC supply, connect the live wire to the L/+ terminal and the neutral wire to the N/- terminal.
For DC supply, connect the positive wire to the L/+ terminal and the negative wire to the N/- terminal.
Figure 2-28 Power Supply Connections
