Siemens 50MA3AAA GEN STATION,METAL SURF

General Purpose Control Station Metal, Surface Mount Complete, 3 Device Station1st device=[Flush pushbutton, Momentary 2NO, Less Insert] 2nd device = [Flush pushbutton, Momentary, 2NC, Less insert], 3rd device = [Flush pushbutton, Momentary, 1NO-1NC, Less insert], 3/4 NPT, NEMA 1 enclosure rating UL File E22655 in Vol. 7 Sec. 1