Siemens SIRIUS ACT SPDT 22mm Enclosed Push Button, IP66, IP67, IP69, IP69K 154mm Grey Plastic 85mm +70°C -25°C. Push Button Colour: Green, Red, White. Width: 75.8mm. Maximum DC Voltage: 24V. Maximum Current: 10 A. Maximum AC Voltage: 24V. MPN: 3SU1803-0AB00-2AB1