Pushbutton Control Station, Type Feed Through, Constructional Feature Explosion-Proof, Voltage Rating 600 VAC, 125 VDC, Current Rating 10 Ampere at 600 VAC, 5 Ampere at 125 VDC, Legend Start/Stop, Number of Circuits 2, Contact Configuration 2NO-2NC, Universal, Operator Type Flush Round, Hub Size 3/4 Inch, Enclosure Material Fiberglass Reinforced Thermoset Polyester, Enclosure Class I Div 2 Group B C D, Class I Zone 2 Group IIC, Class II Group E F G, Class III, NEMA 3/3R/4/4X, IP66, Approval UL 508/698/1604, UL (Canada and US), CSA C22.2, Overall Size 4.06 Inch W x 4.38 Inch D, Application Chemical/Petrochemical Plant, Damp/High Corrosive/Wash Down/Wet Area, Industrial, Pulp/Paper Processing Plant, Refinery, Operation Type Momentary, Operator Color Green, Red, Number of Device 2