The 84-5220.0020 is an E-Stop Pushbutton from EAO engineered for emergency stop functions. It is a non-illuminated, one normally closed, black indication ringed switch with solder/plug-in mounting. The switch is designed to be used in a variety of applications, such as machine safety control, process control, and similar uses where hazardous conditions may arise. Constructed in thermoplastic material, the E-Stop Pushbutton, which meets all relevant safety standards, offers resistance to shock and vibration, and is rated IP65.