The M39019/01-255 is a low-power, sealed, trip-free, one-pole magnetic circuit breaker conforming to MIL-PRF-39019/1H. It is designed for use in military and commercial applications requiring circuit protection. The breaker offers a range of current ratings, time delays, and resistance/impedance values as detailed in Table I. Marking may appear on any surface except the mounting surface. The effective bushing thread length is a minimum of .280 inches. Refer to the datasheet for detailed specifications and cross-reference information.