Available. The Eaton NZMB2-4-A250 is a four-pole molded case circuit breaker (MCCB) designed for robust electrical protection in industrial applications. With a rated current of 250A and a breaking capacity of 18.5 kA at 400/415 V 50 Hz, it ensures reliable operation under fault conditions. The device features a thermomagnetic release system, providing both overload and short-circuit protection. Its fixed installation type and screw connection terminals facilitate straightforward integration into electrical systems. The NZMB2-4-A250 complies with IEC/EN 60947 standards and offers a protection degree of IP20, safeguarding against direct contact. Operating within an ambient temperature range of -25°C to +70°C, it is suitable for diverse industrial environments. This circuit breaker is ideal for applications requiring dependable overcurrent protection, such as motor control centers, distribution panels, and machinery protection.