What is the QMB panel short circuit rating?
QMB panelboard, switchboard with QMB distribution.
Products sold in the United States.
The integrated equipment short circuit current rating of the QMB panelboard is equal to the lowest short circuit or interrupting capacity rating at the supply voltage of the installed fuses or circuit breaker or motor starter. The rating is a maximum of 200,000 RMS symmetrical amperes at 600Vac.