The UCN Power System consists of redundant power supplies, an optional 24Vdc battery backup, and a power distribution backplane.? WPC offers redundant power supply assemblies for HPM/APM/Process Manager cabinets. The older style 51401214-100 chassis (MU-PSRX-03) has 8 power connectors, newer 51404170-125 chassis (MU-PSRX-04) has 12 power connectors. 51109684-100 or 51198947-100 power supplies. Optional 51303948-100 battery backup tray is also available.

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