54 S&C Instruction Sheet 681-530
External Connections
Figure 44. Signal and power inputs.
Table 9. Signal Inputs
Terminal Number Signal Pole
13 Fault Interrupter 1, Phase A
14 Fault Interrupter 1, Phase B
15 Fault Interrupter 1, Phase C
16 Fault Interrupter 1, Residual
17 Fault Interrupter 2, Phase A
18 Fault Interrupter 2, Phase B
19 Fault Interrupter 2, Phase C
20 Fault Interrupter 2, Residual
Table 10. Power Inputs
Terminal Number Power Pole
21 Fault Interrupter 1, Phase A
22 Fault Interrupter 1, Phase B
23 Fault Interrupter 1, Phase C
24 Fault Interrupter 1, Residual
25 Fault Interrupter 2, Phase A
26 Fault Interrupter 2, Phase B
27 Fault Interrupter 2, Phase C
28 Fault Interrupter 2, Residual
Signal inputs Power inputs
Signal Inputs
Power Inputs