Marathon Motors General Purpose Motor C221B (145TTFR16353AA) - Variable 1800 RPM

$400.00 USD

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The Marathon Motors C221B is a 1.5 HP three phase AC general purpose motor built on a 145TC NEMA frame with a rolled steel TEFC (Totally Enclosed Fan Cooled) enclosure and C-face round body construction. Catalog number C221B corresponds to model number UVN 145TTFR16353AA, with a duty rating of continuous and a 40 degrees C ambient temperature rating. Nameplate data lists dual voltage operation at 230/460V, with full load amps of 4.6/2.3 at 60 Hz and 4.2/2.1 at 50 Hz. Rated full load speed is 1755 RPM at 60 Hz and 1470 RPM at 50 Hz, with horsepower output of 1.5 HP and 1 HP respectively. The motor carries a service factor of 1.15, NEMA Design B classification, Class B insulation, and ingress protection rating IP43. Service factor amps are listed at 5/2.5 (60 Hz) and 4.4/2.2 (50 Hz). The unit is suitable for 208V operation per the nameplate and is configured for horizontal mounting orientation. Permanently lubricated ball bearings are factory installed. The motor is CSA certified (LR2025, E49747), CE marked, and built to IEC 34,1 and IEC 34,5 standards. Rotation is CCW from the lead end, reversible by interchanging any two line leads. Assembled in Mexico. Serial number 0017 is visible on the nameplate. Typical applications include gear reducers, pumps, machine tools, and other direct coupled equipment in general industrial environments.

Stock # 0526-02300

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