The Zenith ZTSMV Series of transfer switches are built for business and industrial critical applications requiring the reliability and enhanced operation in a 5-15kV class design . The ZTSMV Series uses the MX250 microprocessor control system, which includes features specified for use in business and industrial critical medium voltage applications. It also provides an intuitive user interface, communications capability and self diagnostics. The ZTSMV Series is available with an extensive list of options, features and ratings.