EATON SERIES NZM COMPLETE MOLDED CASE CIRCUIT BREAKER, SERIES NZM COMPLETE MOLDED CASE CIRCUIT BREAKER, NZM4-FRAME, NZMN4, THERMAL-MAGNETIC TRIP, THREE-POLE, 1000A, 690 VAC, 50 KAIC AT 400 VAC, BOLT-ON, DISTRIBUTION CIRCUIT PROTECT., 500-1000A, 2000-12000