U.S. MOTORSRigid Base 3-Phase General Purpose AC Motors

U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 15 hp, 575V AC

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU 3G-OTH-71071, MPN GL21) is a 15 hp, TEFC-enclosed motor rated at 575V AC, 1,800 RPM, and 14.5 A full load current at 60 Hz. This industrial motor is…

SKU 3G-OTH-71071

Also listed as: GL 21 · GL-21

Brand

U.S. MOTORS

Item

Motor: Flange Mount, Totally Enclosed Fan Cooled, 15 hp, 575V AC

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

U.S. MOTORS

Manufacturer Part Number

GL21 

Type

Totally Enclosed Fan Cooled, 15 hp, 1,800 RPM 

575V 

MOTORS Motor

Flange Mount 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

1,800 RPM 

Full Load Current @ 60 Hz

14.5 A 

Nameplate Voltage @ 60 Hz

575V AC 

Technical Documents

No technical documents available for this product.

Request documentation →

Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.

Talk to an engineer

Ask a question

U.S. MOTORS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the U.S. MOTORS GL21 motor used for?

The U.S. MOTORS GL21 is a 15 hp, TEFC-enclosed, rigid-base 3-phase AC motor designed for general-purpose industrial applications such as pumps, fans, conveyors, and compressors. Its 575V AC, 1,800 RPM rating suits continuous-duty operations in manufacturing and processing plants.

What are the specifications of the U.S. MOTORS GL21 motor?

The U.S. MOTORS GL21 (MPN GL21) is a 15 hp, 575V AC, 1,800 RPM, TEFC-enclosed motor with a full load current of 14.5 A at 60 Hz. It features a rigid base mounting and is part of the U.S. MOTORS general-purpose AC motor line, suitable for flange-mount applications.

Where to buy the U.S. MOTORS GL21 motor worldwide?

3G Electric supplies the U.S. MOTORS GL21 motor worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this 15 hp, 575V AC TEFC motor.

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

To select the correct U.S. MOTORS motor, match voltage (e.g., 575V AC), horsepower (15 hp), RPM (1,800), enclosure (TEFC for dusty/wet environments), and mounting (rigid base). Verify full load current (14.5 A) against your power supply. Consult a U.S. MOTORS catalog or 3G Electric for application guidance.

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.

Browse all U.S. MOTORS products →Contact our engineers →