Honeywell ControlEdge 900 platform - Protective Electrical Enclosure Wiring, Single Rack

See the following figure for the protective electrical enclosure wiring
with single rack:
Figure 6-1: Protective electrical enclosure wiring, Single Rack
For 2 phase power source, external circuit breaker must be included
in both L1 and L2.
See the following figure for the protective electrical enclosure wiring
with multiple racks:
150