NZM6B-63/ZM6-2.1-12-OBI-CNA Eaton Molded Case Circuit Breaker

The NZM6B-63/ZM6-2.1-12-OBI-CNA is a molded case circuit breaker with a continuous current rating of 2.1A and an adjustable instantaneous magnetic trip range of 6–12A. It is designed for applications requiring protection of sensitive equipment and instrumentation circuits. This device complies with the specifications and performance criteria associated with the NZM6B-63 series. Its configuration includes the OBI-CNA designation, indicating specific trip unit and terminal features as defined by the manufacturer. The model supports precise coordination in low-current distribution systems where accurate short-circuit interruption is required.