... Starter, MA, EX, Main parts: CKJ5 vacuum contactor Coal mine explosion proof or flame proof starter QJZ2-200,315,400 ... a housing, quick-cap covers input and output units, cable entry devices and locking device. Starter is intended for remote ... frequency: 50HzCurrent adjustment: Rated current adjusted Explosion protected mine starter, Coal mine explosion proof or flame proof starter QJZ2-200,315, ...