Heavy Duty Pushbutton Stations: Type - Pushbutton Station; NEMA - 3R,4X,13; Number of Elements - 2; Operator - (2) Flush Round Buttons w/Lock Hasp; Contacts - 1-NO 1-NC; Legend - Start-Stop; Construction - Die Cast; Mounting - Surface; Cable/Conduit Entry - (2) 3/4" Hub Feed-Thru; Manufacturer Series - 10250H