Enclosed Circuit Breaker, Type Bolted Enclosure, Constructional Feature Explosionproof, Dust-Ignitionproof, Breaker Type QOU, Trip Type Thermal, Voltage Rating 120/240 VAC, Current Rating 15 Ampere, Number of Poles 1, Hub Size 1/2 Inch or 3/4 Inch, Hub Location Dead End, Enclosure NEMA 3/4X/12/7C/7D, Enclosure Material Glass Reinforced Thermoplastic Polyetherimide, Mounting Surface, Approval UL 1203, Applications Corrosive Atmosphere, Hazardous Location, Refinery, Chemical Plants, Petrochemical Plants, Processing Plants, Shaft Material Stainless Steel