The AIRPAX/Sensata part M39019/03-231 is a reliable and high-quality circuit breaker with a magnetic trip mechanism. It is a 2-pole breaker designed to handle a maximum current of 5A. It is capable of interrupting both AC and DC circuits, with a voltage rating of 240VAC and 50VDC respectively. This circuit breaker offers reliable protection against overloads and short circuits, ensuring the safety and smooth operation of your electrical system. It is a durable and efficient solution for various applications in industries such as automotive, telecommunications, and power distribution.