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What is the maximum AIR (or SCCR) for the QMB/QMJ branch switches when used on a DC voltage system?

Issue:
Product Design Features

Product Line:
QMB branch switches

Environment:
Short Circuit Current Rating for DC

Cause:
Application

Resolution:
FIRST, VERIFY THAT THE SPECIFIC QMB/QMJ Branch SWITCHES HAVE A DC Voltage RATING AND THIS SHOULD BE MARKED ON THE SWITCH WIRING DIAGRAM.


The Maximum Short Circuit Current Rating for the QMB/QMJ Branch switches when used on a DC voltage system is 10k A Max.(SCCR)



 
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