The AIRPAX / SENSATA M39019/01-338 is a low-power, magnetic, trip-free, sealed, one-pole circuit breaker conforming to MIL-PRF-39019/1H. Designed for critical applications requiring reliable overcurrent protection, this circuit breaker offers a compact and robust solution. It is commonly used in military, aerospace, and industrial equipment where space and weight are limited. The device incorporates a magnetic operating principle for fast response and a sealed construction to prevent contamination. Its trip-free design ensures that the circuit is quickly interrupted in the event of an overload or short circuit, protecting connected components and preventing damage. The circuit breaker's specifications, including current rating, time delay, and resistance/impedance, are detailed in Table I of MIL-PRF-39019/1H, allowing for precise selection based on application requirements.
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You can download the M3901901338 datasheet or visit the Sensata - Airpax website for support.
Sensata - Airpax