NZM6B-100 Eaton Molded Case Circuit Breaker

The NZM6B-100 is a molded case circuit breaker with a 100A frame rating, UL 489 and CSA C22.2 No. 5.1 certified. It supports thermal-magnetic (ZM6A) and electronic (ZM6-OBI) trip units, with fixed or adjustable trip settings ranging from 33A to 1200A. Voltage rating is up to 690V AC. Terminal configuration uses bolt-on connections for both line and load sides. Certification variants include global (no suffix), North American (CNA), and U.S. (NA). Trip curve selection is available; electronic models offer adjustable instantaneous protection. A separately supplied handle is required for manual operation. Applications include feeder, motor, and panel protection systems.