Overview Product Description Marathon G841A Hazardous Duty Explosion Proof Class I Group D (Group C as noted), Class II F &G, C-Face Applications: For fans, blowers, pumps, compressors, machine tools, and other equipment installed in hazardous environments as defined by the motor's explosion proof class and group rating. Consult the National Electrical Code, and your local regulations for the proper selection of motors in hazardous locations Features: Continuous Duty, Automatic Thermal Protection, Squirrel Cage Induction Run, Ball Bearings, Horizontal Orientation Frame Construction, thermal Protection, Class/Group, Temperature Code, Conduit Box, Service Factor, UL File, CSA File, 56 Frame Rolled Steel, Auto Overload, Class I, Groups C & D, Class II, groups F & G, T3B, Shipped Loose, 1.0, E12044, LR47504 143-256TC Cast Iron "Blue Chip", T-Stats, Class I, Group D, Class II, Groups F & G, T3B, Installed, 1.0, E12044, LR47504, Suitable for Group C 1 HP 1725 RPM 56C FRAME 3 PHASE 230/460 VOLT 3.2/1.6 AMP SINGLE SPEED S.F. 1 EXPLOSION PROOF FAN COOLED REVERSIBLE ROUND (NO BASE) 0.625" X 2.06" SHAFT C-DIMENSION 15.94" Cross Reference: 56T17G5317, G841 Product Videos Custom Field Product Reviews