The AIRPAX / SENSATA M55629/6-390L is a robust, three-pole magnetic circuit breaker conforming to MIL-PRF-55629/6G. Designed for critical applications within the Department of Defense and beyond, this breaker provides reliable overcurrent protection with trip-free functionality. It incorporates auxiliary contacts for versatile integration and is built to withstand demanding environmental conditions, including vibration and shock. The breaker's construction ensures consistent performance across a range of voltage and current ratings, making it suitable for diverse industrial and military systems. Its robust design and adherence to military standards guarantee dependability in challenging operational environments.