EATON SERIES NZM COMPLETE MOLDED CASE CIRCUIT BREAKER, SERIES NZM COMPLETE MOLDED CASE CIRCUIT BREAKER, NZM1-FRAME, NZMB1, THERMAL-MAGNETIC TRIP, 320-560A, THREE-POLE, 100A, 440 VAC, 25 KAIC, MOTOR PROTECT., PHASE FAILURE SENSITIVE, THERMOMAGNETIC SWITCH