SCCR

Short-Circuit Current Rating, a measurement used to describe the maximum fault current that a piece of equipment can safely withstand. Measured in Amps Symmetrical RMS. Required information for the Listing of many pieces of equipment, including dimmer racks.

See The Ratings Game.

Should not be confused with AIC, which relates to the maximum fault current an overcurrrent protective device (OCPD) can safely interrupt.