Overview Product Description 1 HP, 1800 RPM 230/460 Volts 56C Frame TSTAT Overload 3.0/1.5 Amps Y604 Black MAX Vector Duty 1000:1 Constant Torque Explosion Proof, Class I Groups C & D, Class II Groups F & G Totally Enclosed Non-Ventilated, C-Face with Rigid Base Applications: For use in material handling, machine tools, conveyors, crane & hoist, and other variable speed applications requiring up to 1000:1 constant torque speed range, to be installed in hazardous environments as defined by the motor's explosion proof class and group rating. Refer to the General Information sections in the catalog on explosion proof classifications. Consult the National Electrical Code and your local regulations for the proper selection of motors in hazardous locations.Features: Class F MAX GUARD insulation system, Constant torque operation from 0 to base speed on vector drive, Constant HP operation to twice base RPM, Continuous duty at 40 degrees C ambient, Optimized for operation with IGBT inverter (NEMA Design A), Normally closed thermostats (one per phase, Class F), Ball Bearings, Top mount (F3) conduit box included, shipped loose, No Encoder Provisions included, UL Listedm under file #E12044, Meets temperature code T3B, CSA certified, under file numbers LR47504 and LR21839, Three year warrantyCross Reference: 56H17E5305 Product Videos Custom Field Product Reviews