NZM6B-63/ZM6-50-500-OBI-CNA Eaton Molded Case Circuit Breaker

The NZM6B-63/ZM6-50-500-OBI-CNA is a molded case circuit breaker rated for 50A continuous current and featuring an adjustable instantaneous magnetic trip range of 260–500A. It delivers standard fault protection and is designed for use in panel-mounted applications and motor circuit protection within commercial and industrial electrical systems. This device complies with applicable standards for molded case circuit breakers and supports system coordination where instantaneous trip adjustment is required. Its configuration includes the OBI-CNA suffix, indicating specific trip unit and mounting characteristics as defined by the manufacturer.