U.S. MOTORS® Totally Enclosed Fan Cooled Hazardous Location Motors
This datasheet provides comprehensive technical specifications and application information for U.S. MOTORS® brand hazardous location motors. Designed for safety and reliability, these motors are ideal for use in environments where flammable gases, vapors, or combustible dusts may be present. Applications include the petroleum, chemical, industrial paint, coating, and grain processing industries.
Key Points
- Hazardous Location Applications: Suitable for Division I & II, Class I (Group D), and Class II (Groups F & G) environments.
- Robust Construction: Features like zinc-plated hardware, regreasable ball bearings, polyurea grease, and cast-iron inner bearing caps ensure durability.
- Thermal and Corrosion Protection: Dual-label products include thermal protection, while single-label models feature CORRO-DUTY® corrosion protection.
- Customization Options: Available with inverter-suitable models, multiple mounting options, and UL-listed accessories.
- Motor Range: Available from 1/2 HP to 700 HP with voltages from 230V to 6900V and frame sizes 56 to 5811.
- Temperature Ratings: Class B temperature rise, Class F insulation, and temperature codes ranging from T2A (536°F) to T5 (212°F).
- Compliant with NEC Standards: Designed according to National Electrical Code (NEC) requirements for hazardous atmospheres.
- Certifications: Recognized under UL (E10336) and CSA (LR13009).