The AIRPAX / SENSATA M39019/04-230 is a robust magnetic circuit breaker designed to meet stringent military specifications. It features a sealed construction, trip-free mechanism, and two-pole configuration, providing reliable overcurrent protection in demanding environments. This circuit breaker is suitable for applications requiring high performance and durability, such as aerospace, defense, and industrial control systems. Its auxiliary contacts offer flexibility in circuit design and monitoring. The device is designed to interrupt circuits up to a specified voltage and frequency rating, ensuring safe and controlled operation.