Explosionproof Illuminated Pushbutton, Type Short Barrel, Constructional Feature Explosionproof, Dust-Ignitionproof, Contact Rating 600 VAC 10 Ampere, Operation Type Momentary, Contact Configuration 1NO-1NC, Cap/Lens Color Amber, Enclosure Class I Div 1 and 2 Group B C D, Class II Div 1 and 2 Group E F G, Class III, NEMA 4/7BCD/9EFG, Approval UL 1203/E77137, CSA C22.2, Connection Size 3/4 Inch NPSM, Application Hazardous Location