NZM6B-63/ZM6-6.6-32-OBI-CNA Eaton Molded Case Circuit Breaker

The NZM6B-63/ZM6-6.6-32-OBI-CNA is a molded case circuit breaker rated for 6.6A continuous current and featuring an instantaneous magnetic trip range of 16–32A. It is designed for high-speed short-circuit protection in branch circuit and control circuit applications. The device complies with applicable standards for molded case circuit breakers and is configured for use in industrial control systems requiring precise overcurrent response. Its trip characteristics support coordination with downstream devices where rapid fault clearing is required. The model designation includes the OBI-CNA suffix, indicating specific configuration and terminal options as defined by the manufacturer.