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U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 250 hp, 460V AC - Rigid Base 3-Phase General Purpose AC Motors
U.S. MOTORSRigid Base 3-Phase General Purpose AC Motors

U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 250 hp, 460V AC

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU 3G-OTH-81420, MPN GK23) is a 250 hp, 460V AC, 1,800 RPM motor with a Totally Enclosed Fan Cooled (TEFC) enclosure. It draws a full load current of…

SKU 3G-OTH-81420

Also listed as: GK 23 · GK-23

Brand
U.S. MOTORS
Item
Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 250 hp, 460V AC
Category
Rigid Base 3-Phase General Purpose AC Motors
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

U.S. MOTORS
Manufacturer Part Number
GK23
Type
Totally Enclosed Fan Cooled, 250 hp, 1,800 RPM
AC
460V
MOTORS Motor
Rigid Base Mount
Motor Enclosure
TEFC
Nameplate RPM @ 60 Hz
1,800 RPM
Full Load Current @ 60 Hz
273.0 A
Nameplate Voltage @ 60 Hz
460V AC

Technical Documents

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

Product Description

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU 3G-OTH-81420, MPN GK23) is a 250 hp, 460V AC, 1,800 RPM motor with a Totally Enclosed Fan Cooled (TEFC) enclosure. It draws a full load current of 273.0 A at 60 Hz and features a rigid base mount for stable installation.

Frequently Asked Questions

What is the U.S. MOTORS rigid base TEFC motor used for?

This U.S. MOTORS 250 hp, 460V AC, 1,800 RPM motor is used in industrial applications requiring reliable, continuous-duty power, such as pumps, fans, compressors, and conveyors. Its TEFC enclosure protects against dust and moisture, making it suitable for harsh environments.

What are the specifications of the U.S. MOTORS GK23 motor?

The U.S. MOTORS GK23 is a 250 hp, 460V AC, 1,800 RPM rigid base mount motor with a TEFC enclosure. It draws 273.0 A full load current at 60 Hz. The motor is designed for stable, three-phase general-purpose operation in industrial settings.

Where to buy the U.S. MOTORS GK23 motor worldwide?

You can source the U.S. MOTORS GK23 motor through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this motor.

How to select the right U.S. MOTORS rigid base motor for an application?

Select based on required horsepower, voltage, RPM, and enclosure. For dusty or wet environments, choose a TEFC motor like this 250 hp, 460V AC, 1,800 RPM unit. Ensure the rigid base mount aligns with your equipment's mounting pattern and that the full load current (273.0 A) matches your electrical supply.

Used in

Common applications for U.S. MOTORS
Pumping systems — U.S. MOTORS A40P1CS (40 hp, 460 V, 3,570 RPM) for centrifugal water pumps in industrial facilities.
HVAC fans — U.S. MOTORS A7P4C (7.5 hp, 460 V, 885 RPM) for large air-handling unit fan drives.
Conveyor drives — U.S. MOTORS A25P1CS (25 hp, 460 V, 3,565 RPM) for material-handling belt conveyors.
Compressor applications — U.S. MOTORS A30P3C (30 hp, 460 V, 1,190 RPM) for rotary screw air compressors.
Machine tool spindles — U.S. MOTORS HD3P1H (3 hp, 200 V, 3,535 RPM) for high-speed milling machine spindles.
Elevator traction — U.S. MOTORS elevator motors (specialized line) for hydraulic or traction elevator systems.

U.S. MOTORS Products

3G Electric supplies U.S. 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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