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MARATHON MOTORSRigid Base 3-Phase General Purpose AC Motors

MARATHON MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled

The MARATHON MOTORS General Purpose Motor: Rigid Base Mount (SKU 3G-OTH-74448) is a 400 hp, rigid base 3-phase AC motor with a TEFC enclosure. It operates at 1788 RPM and 460V AC at 60 Hz, drawing a full load current…

SKU 3G-OTH-74448

Brand
MARATHON MOTORS
Item
General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled
Category
Rigid Base 3-Phase General Purpose AC Motors
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Technical Specifications

MARATHON MOTORS
Manufacturer Part Number
449TTFCD16334
Type
Totally Enclosed Fan Cooled, 400 hp
Motor Enclosure
TEFC
Nameplate RPM @ 60 Hz
1788 RPM
Full Load Current @ 60 Hz
442.0 A
Nameplate Voltage @ 60 Hz
460V AC

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MARATHON MOTORS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MARATHON MOTORS General Purpose Motor: Rigid Base Mount (SKU 3G-OTH-74448) is a 400 hp, rigid base 3-phase AC motor with a TEFC enclosure. It operates at 1788 RPM and 460V AC at 60 Hz, drawing a full load current of 442.0 A. This motor is designed for general-purpose industrial applications requiring a durable, fan-cooled drive solution.

Frequently Asked Questions

What is the MARATHON MOTORS 449TTFCD16334 general purpose motor used for?

This 400 hp, TEFC, rigid base mount motor is designed for general-purpose industrial applications such as pumps, fans, compressors, and conveyors that require a durable, fan-cooled drive solution. It operates at 1788 RPM and 460V AC at 60 Hz.

What are the specifications of the MARATHON MOTORS 449TTFCD16334 motor?

The MARATHON MOTORS 449TTFCD16334 is a 400 hp, 3-phase, rigid base mount motor with a TEFC enclosure. It has a nameplate voltage of 460V AC at 60 Hz, a full load current of 442.0 A, and a nameplate RPM of 1788 RPM.

Where to buy the MARATHON MOTORS 449TTFCD16334 motor worldwide?

3G Electric supplies the MARATHON MOTORS 449TTFCD16334 motor worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to select the right MARATHON MOTORS general purpose motor for an application?

Select based on required horsepower, voltage, RPM, and enclosure type. For this 400 hp TEFC motor, ensure your power supply matches 460V AC at 60 Hz and that the mounting configuration (rigid base) fits your equipment. Consult a motor selection guide for duty cycle and ambient conditions.

Used in

Common applications for MARATHON MOTORS
Pumping systems — Marathon Motors general-purpose TEFC motors (e.g., 286TSTFCD6001) for water and wastewater pumps
HVACR equipment — Marathon Motors HVACR replacement motors for commercial air handlers and condenser fans
Conveyor drives — Marathon Motors rigid base ODP motors (e.g., 215TTDBD6026) for material handling conveyors
Compressor applications — Marathon Motors 75 hp TEFC motor (405TTFCD6086) for industrial air compressors
Machine tools — Marathon Motors metric frame motors (e.g., 71T34FH5507) for CNC and machining centers
Fan and blower systems — Marathon Motors 30 hp TEFC motor (286TTFCD6030) for large industrial exhaust fans

MARATHON MOTORS Products

3G Electric supplies MARATHON MOTORS rigid base 3-phase general purpose ac motors. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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