That model Power Break II Circuit Breaker typically has adjustable long time pickup, long time delay, short time pickup, short time delay, Instantaneous and ground fault pickup. short time pickup at 8x2000A = trip from 14,000A to 18,000A considering manuf tolerances. http://www.geindustrial.com/publibr...F.pdf&lock=false&attachment=true What are the other settings.
