The Liebert AC8 Auto changeover Controller monitors running and stand-by environmental equipment for proper operation, switching to a redundant unit in the event of a problem.  The Liebert AC8 will also balance the runtime of environmental systems to ensure even component wear and long system life.  The AC8 is an eight device controller with Liebert SiteScan interface Web compatibility and modem interface.  Powered by 120 VAC.

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