Circuit Breaker Station, Type Bolted Enclosure, Constructional Feature Explosionproof, Dust-Ignitionproof, Breaker Type Cutler-Hammer, QC, Voltage Rating 24 VAC, Current Rating 15 Ampere, Number of Poles 1, Number of Gangs 1, Hub Size 1/2 to 3/4 Inch, Enclosure Class I Div 1 and 2 Group B C D, Class I Zone 1 and 2 IIB +H2 T6, Class II Div 1 and 2 Group E F G, Class III, NEMA 3R, EEMAC 3R/7BCD/9EFG, Enclosure Material Cast Copper Free Aluminum, Approval CSA C22.2