Dual Power Supplies - Dc And Ac Inputs; Figure 20: Dc And Ac Power Supply Wiring Examples - RuggedCom RUGGEDSWITCH RSG2288 Installation Manual

Installation
2.3.3 Dual Power Supplies – DC and AC Inputs

Figure 20: DC and AC Power Supply Wiring Examples

Notes:

125/250VDC rated equipment: A 300VDC appropriately rated circuit breaker
must be installed.

100-240VAC rated equipment: A 250VAC appropriately rated circuit breaker
must be installed.

A circuit breaker is not required for 12, 24 or 48 VDC rated power supplies.

Separate circuit breakers must be installed and separately identified.

Equipment must be installed according to the applicable country wiring
codes.
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RuggedSwitch RSG2288 Installation Guide rev106