Escalator emergency stop key switch box XAA26220D

Escalator emergency stop key switch box XAA26220D

Escalator emergency stop key switch box control panel XAA26220D1 XAA26220D2
XAA26220D1 has display to show infomation
XAA26220D2 has nothing to show infomation
XAA26220D1 XAA26220D2 Otis Escalator emergency stop switch box