Zenith Medium Voltage Automatic Transfer Switches Zenith Medium Voltage Automatic Transfer Switches ZTSMV - Medium Voltage 5-15kV ClassProvides highly reliable and flexible source switching for essential healthcare equipment and business critical applications, including make-before break switching. 40-4000A… Publications BrochuresCSI Master FormatCatalogs and Buyers GuidesCertificates/Declarations of ConformityConnection DiagramData SheetsDrawings-Outline and DimensionalInstallation and InstructionSoftwareWhite Papers Other Automatic Transfer Switches Zenith Medium Voltage Automatic Transfer Switches ZTE Series - Legacy Zenith ATS Zenith T-series Automatic Transfer Switches ZTS Series - Legacy Zenith ATS Previous Generation ATS ZTG Series - Legacy Zenith ATS TruONE ATS