SanRex SANARG 300AP Operator's Manual page 39

b. For single-phase input connections: Connect the ends of line 1 (BLACK) and line 2
(WHITE) input conductors to a de-energized line disconnect switch. Insulate the end of line
3 (RED) conductor, as it is not used for single-phase operation.
3. Use Table 3-1 and section 3.5.2 as a guide to select proper line fuses for the disconnect switch.
Figure 3-1. Electrical Input Connections
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