U.S. MOTORSC-Face with Rigid Base 3-Phase General Purpose AC Motors

U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 3 hp, 230/460V AC

The U.S. MOTORS GF21 is a 3 hp C-Face with Rigid Base 3-Phase General Purpose AC Motor with a TEFC enclosure. It operates at 1,800 RPM and 230/460V AC, drawing a full load current of 7.8/3.9 A at 60 Hz.

SKU 3G-OTH-56270

Also listed as: GF 21 · GF-21

Brand

U.S. MOTORS

Item

Motor: Flange Mount, Totally Enclosed Fan Cooled, 3 hp, 230/460V 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

GF21 

Type

Totally Enclosed Fan Cooled, 3 hp, 1,800 RPM 

230/460V 

MOTORS Motor

Flange Mount 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

1,800 RPM 

Full Load Current @ 60 Hz

7.8/3.9 A 

Nameplate Voltage @ 60 Hz

230/460V AC 

Technical Documents

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U.S. MOTORS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the U.S. MOTORS GF21 motor used for?

The U.S. MOTORS GF21 is a 3 hp C-Face with Rigid Base 3-phase general purpose AC motor, ideal for pumps, fans, conveyors, and compressors in industrial plants. Its TEFC enclosure protects against dust and moisture, making it suitable for harsh environments.

What are the specifications of the U.S. MOTORS GF21 motor?

The U.S. MOTORS GF21 is a 3 hp, 1,800 RPM, 230/460V AC, 3-phase motor with a TEFC enclosure. It draws 7.8/3.9 A full load current at 60 Hz. The C-Face with Rigid Base mounting allows direct coupling to driven equipment.

Where to buy the U.S. MOTORS GF21 motor worldwide?

3G Electric supplies the U.S. MOTORS GF21 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.

How to select the right U.S. MOTORS GF21 motor for an application?

To select the U.S. MOTORS GF21, match its 3 hp, 1,800 RPM, and 230/460V AC rating to your load requirements. Ensure the C-Face mounting aligns with your pump or gearbox. Verify the TEFC enclosure suits your environment for dust or moisture protection.

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 c-face with 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 →