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ATC Contactor Based Bypass Isolation Automatic Transfer Switch

Cat® transfer switches are designed for a variety of standby power applications. They provide flexibility, reliability and value in a compact package. A Bypass Isolation Automatic Transfer Switch (ATS) provides fully functioning transfer in applications where emergency power to critical loads must be maintained at all times with no interruption. This type of design allows for inspection, maintenance or replacement of the power switching mechanisms with no interruption in electrical service. Contactor -based Bypass Isolation ATS are available from 100A to 1200A.

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    Product Specs

    Technical Summary

    Rating Range 100 to 1200A
    Transfer Type Bypass Isolation
    Switch Type Contactor Based


    Control Power 100-1200A 2-, 3-, 4-pole
    System Voltage Application 120 - 600 Vac, 50/60 Hz
    Withstand Up to 65 kAIC withstand
    Applicable Testing CSA C22.2 No. 178 certified
    IBC 2006, CBC 2007 and OSHPD