The Eaton M22-D-R is a pushbutton switch designed for use in industrial environments. It has a maximum operating voltage of 500 volts and a current rating of 3 Amps at 250V. The M22-D-R has a Flush/Extended 25mm/30mm M22 housing, as well as 6 different contact arrangements including 2NO/2NC, 1NO/1NC, 2NO, 1NO, 1NO/2NC, 2NC, and 2NO/1NC. The switch also has a locking option, a green operating light, and an Emergency Stop icon marked on the faceplate.