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

U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 300 hp

The U.S. MOTORS C300S12S is a Rigid Base 3-Phase General Purpose AC Motor with a TEFC enclosure. It delivers 300 hp at 3,557 RPM (60 Hz) and operates on 2,300V AC with a full load current of 67.0 A.

SKU 3G-OTH-63455

Brand

U.S. MOTORS

Item

General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 300 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

C300S12S 

Type

Totally Enclosed Fan Cooled, 300 hp 

2,300V 

Motor Enclosure

TEFC 

Nameplate RPM @ 60 Hz

3,557 RPM 

Full Load Current @ 60 Hz

67.0 A 

Nameplate Voltage @ 60 Hz

2,300V 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

The U.S. MOTORS C300S12S is a Rigid Base 3-Phase General Purpose AC Motor with a TEFC enclosure. It delivers 300 hp at 3,557 RPM (60 Hz) and operates on 2,300V AC with a full load current of 67.0 A.

Frequently Asked Questions

What is the U.S. MOTORS C300S12S general purpose motor used for?

The U.S. MOTORS C300S12S is a 300 hp, 2,300V AC TEFC motor designed for heavy industrial applications such as pumps, fans, compressors, and conveyors in manufacturing, oil and gas, and water treatment facilities.

What are the specifications of the U.S. MOTORS C300S12S motor?

The U.S. MOTORS C300S12S is a rigid base, 3-phase TEFC motor delivering 300 hp at 3,557 RPM (60 Hz) with a full load current of 67.0 A at 2,300V AC. It is part number C300S12S and is built for continuous duty in harsh environments.

Where to buy the U.S. MOTORS C300S12S motor worldwide?

3G Electric supplies the U.S. MOTORS C300S12S motor worldwide. As a global industrial distributor, 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 motor for an application?

To select the right U.S. MOTORS motor, match voltage (e.g., 2,300V AC), horsepower (300 hp), RPM (3,557), and enclosure (TEFC) to your load requirements. Consider ambient temperature, duty cycle, and mounting type. 3G Electric can help source the correct model.

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 →