Explosion-Proof Photocontrol, Type Single Gang, Constructional Feature Explosion-Proof, Dust-Ignitionproof, Voltage Rating 120 V, Power Rating 1000 VA, Turn ON Light Level 1 to 3 FC, Temperature Rating -30 to 140 Deg F, Mounting 1/2 Inch Dead End, Enclosure Material Epoxy Powder Coated Malleable Iron Body, Epoxy Powder Coated Aluminum Cover, Enclosure Class I Group B C D, Class II Group E F G, Class III, Size 3 Inch W x 4.81 Inch D x 6.31 Inch H, Application Chemical and Petrochemical Plant, Refinery, other Process Industry, Current Rating 8.3 Ampere, Turn On/Turn Off Ratio 1:3