Pit inspection box

Pit inspection box:
    Brief introduction: Pit inspection box is used when the pit of escalator is inspected. Matched with emergency stop button, it can control the operating and stop of escalator. The inspection box is installed with universal socket which can control the switch, and is matched with double controlling switch. One is used to control the light of 36V in inspection box, and another can be matched with double switch of machine room switch. It is used to control the illumination of well passage.