Square D (Schneider Electric) PGA36120U44A Molded Case Circuit Breaker, 600V 1200A,100-1200A,1200A,16.20 In.,3-Phase,3P,40deg Celsius,50/60Hz,600 Vac,65kA@240Vac - 35kA@480Vac - 18kA@600Vac,8.10 In.,8.30 In.,Ambient Environment,Electronic,Electronic Trip Circuit Breaker | Graybar Store