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© Sealevel Systems, Inc.
H1400811-8.4 Manual | SL9363 5/2022
External Voltage Wiring (with and without External Flyback Protection)
Voltage can be provided independently HazPAC 10’s power supply if Vin is not connected. However, this
also removes the integrated flyback protection. You will need to add your own flyback diodes if you are
switching inductive loads.
External flyback diodes are required to protect the outputs when switching inductive loads.