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

U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp

The U.S. MOTORS Rigid Base 3-Phase General Purpose AC Motor (SKU T12S3G, MPN T12S3G) is a TEFC (Totally Enclosed Fan Cooled) motor rated at 1/2 hp. It operates at 1,140 RPM with a full load current of 0.85 A at 575V…

SKU 3G-OTH-70712

Brand

U.S. MOTORS

Item

General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp

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

T12S3G 

Type

Totally Enclosed Fan Cooled, 1/2 hp 

575V 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

1,140 RPM 

Full Load Current @ 60 Hz

0.85 A 

Nameplate Voltage @ 60 Hz

575V 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 T12S3G general purpose motor used for?

The U.S. MOTORS T12S3G is a 1/2 hp TEFC rigid base mount motor designed for industrial applications such as pumps, fans, conveyors, and compressors. Its 575V AC, 60 Hz rating suits North American three-phase systems. The TEFC enclosure protects against dust and moisture, making it reliable for harsh environments.

What are the specifications of the U.S. MOTORS T12S3G motor?

The U.S. MOTORS T12S3G is a 1/2 hp, 1,140 RPM, 575V AC, 60 Hz three-phase motor with a full load current of 0.85 A. It features a TEFC (Totally Enclosed Fan Cooled) enclosure and a rigid base mount. The manufacturer part number is T12S3G, and the SKU is 3G-OTH-70712.

Where to buy the U.S. MOTORS T12S3G motor worldwide?

You can source the U.S. MOTORS T12S3G 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 supply genuine U.S. MOTORS components for your industrial needs.

How to install a U.S. MOTORS T12S3G rigid base motor?

Mount the motor on a rigid, level surface using the base bolt holes. Align the shaft with the driven load to avoid binding. Wire the motor per the nameplate for 575V AC, 60 Hz three-phase supply. Ensure proper grounding and use a suitable overload protection device. Consult the manufacturer's manual for torque specs.

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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