The NZM1XA250AC/DC is a circuit breaker manufactured by Eaton with an Undervoltage Release feature designed to protect electrical systems when voltage drops below a certain threshold. It can handle an operating voltage range of 250VAC and 250VDC. The circuit breaker features an Opening and Closing Contact as well as a Hold-in Contact, allowing for easy integration with external control devices. The device is suitable for use in many applications, such as power supplies, transients and contactors.