1.High protect level:IP65 2.Install fast simple,mini front-panel surface,shallow install depth. 3.Quality certify.

1.Press the pull type nasty stop button (BT series) :

2.Turn to move to reset nasty stop button  Red  (BS series) :

3.The key reset nasty stop button   (BS series) :

"Urgent stop" of the lock button type switch JHB2-B series