Marathon Motor W504 is a IEEE-841 unit made to endure harsh environments like those found in chemical plants, pulp and paper mills, refineries, above-ground mines, foundries, and other severe duty locations. Each motor ships brand new from the factory and has a three year manufacturer’s warranty.
Motor features include:
- Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007
- Meets IEEE-841 standard for severe duty applications
- C-face addition may result in non-NEMA "BA" dim. For new "BA" dim consult chart found in modification section
- Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
- Inpro/Seal® VBX® bearing isolators on drive end shaft extension TENV and on both ends of TEFC
- Provisions to add stub shaft for an encoder (182T-449T, TEFC only)
- Internal and external epoxy finish, MAX GUARD® Class F insulation system
- C-face addition results in non-NEMA "AH" dim (+1.2" than NEMA)
- Constant Torque speed range is listed in CT SPEED RANGE column
- Totally enclosed non-ventilated
