Siemens Enclosure, emergency stop p/button, red, 1NCSiemens 3SU1801 0NA00 2AA2 Emergency stop, also known in the industry as E stop is elegantly designed for ease of use as a rotate to unlatch mechanism palm switch. Along with red mushroom cap is available as a complete unit with contacts (1NC). The enclosure is yellow black, and the casing is rated IP66 67 IP69K. The E stop switch has been tried, test and met all international standards worldwide. Making it a product that will perform soundly within