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ZTS Series
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ZTS Series

Business and Industrial critical applications

The Zenith ZTS Series of automatic transfer switches (ATS) are built for business and industrial critical applications requiring the reliability and enhanced operation. The ZTS Series uses the MX250 microprocessor control system, which includes features specified for use in business and industrial critical applications. It also provides an intuitive user interface, communications capability and self diagnostics.

The ZTS Series is available in a full range of ampere, voltage and pole configurations, along with an extensive list of options and features.

Contact transfer speed less than 100 milliseconds
High close-in and withstand capability
Double throw, interlocked operation
Electrically operated, mechanically held by a simple, over-center mechanism
Segmented silver tungsten alloy contacts with separate arcing contacts on 600 amps and above
Arc quenching grids, enclosed arc chambers and wide contact air gap for superior source-to-source isolation on all units
Control circuit disconnect plug and drive inhibit switch for safe maintenance
Components accessible for inspection and maintenance without removal of the switch or the power conductors
Mechanical indicator and contact chamber cover designed for inspection, safety and position designation

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