Technical FAQs

Ask a Question

What is the difference between a Main-Main and a Duplex Main in the medium voltage metal enclosed product selector?<br /> <br />

The Main-Main has two sets of fuses. A Duplex Main shares one set of fuses and has duplex bus. For a DUAL MAIN application, choose the Switch Application as a Main. Fill in the information for the first main and then HIGHLIGHT the column. Choose ``Repeat the selected device features`` from the interrupter drop down menu.

CTA-ID : 2015696
Was this helpful?
What can we do to improve the information ?