M39019/01-233 is a one-pole magnetic low-power sealed trip-free circuit breaker designed for military and defense applications per MIL-PRF-39019. It features a current rating of 6.0 amps with time delay characteristic A, and operates at voltage ratings up to 50 V DC and 240 V AC at 60 Hz and 400 Hz frequencies. The circuit breaker has maximum resistance/impedance values of 0.042 ohms DC, 0.043 ohms at 60 Hz, and 0.050 ohms at 400 Hz, with an approximate weight of 50 grams. It supports high inrush capability of 800% at 60 Hz and DC, and 1,400% at 400 Hz. This sealed circuit breaker is suitable for aerospace, military, and other demanding applications requiring reliable overcurrent protection.