Circuit Breaker-1200A, 100kA@480VAC, 3 Pole, No Lugs, 1200A P-Frame, 100% Rated, Micrologic 6.0 A-LSIG Trip Unit, UL Rating Plug Type A, 2 Auxiliary Switch (OF) 1a1b, Alarm Switch/Overcurrent Trip Switch (SD/SDE) 2a2b, Powerpact