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

U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU 3G-OTH-58166, MPN S3P3A) is a TEFC motor rated at 3 hp with a nameplate speed of 1,180 RPM at 60 Hz. It operates on 208-230/460V AC and draws a…

SKU 3G-OTH-58166

Brand

U.S. MOTORS

Item

General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp

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

S3P3A 

Type

Totally Enclosed Fan Cooled, 3 hp, 1,180 RPM 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

1,180 RPM 

Full Load Current @ 60 Hz

9.2-8.6/4.3 A 

Nameplate Voltage @ 60 Hz

208-230/460V AC 

MOTORS General Purpose Motor

Rigid Base Mount 

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 S3P3A general purpose motor used for?

The U.S. MOTORS S3P3A is a 3 hp, 1,180 RPM TEFC motor designed for industrial applications such as pumps, fans, conveyors, and compressors. Its rigid base mount and totally enclosed fan-cooled enclosure make it suitable for dusty or dirty environments where reliable, continuous operation is required.

What are the specifications of the U.S. MOTORS S3P3A motor?

The U.S. MOTORS S3P3A is a 3 hp, 1,180 RPM, 3-phase TEFC motor with a rigid base mount. It operates on 208-230/460V AC at 60 Hz and draws a full-load current of 9.2-8.6/4.3 A. The motor enclosure is Totally Enclosed Fan Cooled (TEFC), protecting internal components from contaminants.

Where to buy the U.S. MOTORS S3P3A motor worldwide?

You can source the U.S. MOTORS S3P3A 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; we provide reliable sourcing for this U.S. MOTORS model.

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

To select the correct U.S. MOTORS motor, match the horsepower (3 hp), RPM (1,180 RPM), voltage (208-230/460V AC), and enclosure (TEFC) to your equipment's requirements. Ensure the rigid base mount aligns with your mounting configuration. For specific applications like pumps or fans, verify the motor's service factor and ambient temperature rating.

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 →