Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp - C-Face 3-Phase General Purpose AC Motors
U.S. MOTORSC-Face 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 U12S3ACR is a C-Face 3-Phase General Purpose AC Motor with a TEFC enclosure. It operates at 1,155 RPM at 60 Hz and delivers 1/2 hp. The motor accepts 208-230/460V AC input and draws a full load…

SKU 3G-OTH-59120

Brand
U.S. MOTORS
Item
General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp
Category
C-Face 3-Phase General Purpose AC Motors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
U12S3ACR
Type
Totally Enclosed Fan Cooled, 1/2 hp, 1,155 RPM
Motor Enclosure
TEFC
Nameplate RPM @ 60 Hz
1,155 RPM
Full Load Current @ 60 Hz
2.1-2.1/1 A
Nameplate Voltage @ 60 Hz
208-230/460V AC
MOTORS General Purpose Motor
Rigid Base Mount

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

The U.S. MOTORS U12S3ACR is a C-Face 3-Phase General Purpose AC Motor with a TEFC enclosure. It operates at 1,155 RPM at 60 Hz and delivers 1/2 hp. The motor accepts 208-230/460V AC input and draws a full load current of 2.1-2.1/1 A at 60 Hz.

Frequently Asked Questions

What is the U.S. MOTORS U12S3ACR general purpose motor used for?

The U.S. MOTORS U12S3ACR is a C-face 3-phase AC motor designed for industrial equipment such as pumps, fans, compressors, and conveyors. Its TEFC enclosure protects against dust and moisture, making it suitable for factory floors, HVAC systems, and material handling applications where reliable 1/2 hp output at 1,155 RPM is required.

What are the specifications of the U.S. MOTORS U12S3ACR motor?

The U.S. MOTORS U12S3ACR is a 1/2 hp, 1,155 RPM, 3-phase general purpose AC motor with a TEFC enclosure. It accepts 208-230/460V AC input at 60 Hz and draws a full load current of 2.1-2.1/1 A. The motor features a rigid base mount and C-face design, with part number U12S3ACR.

Where to buy the U.S. MOTORS U12S3ACR motor worldwide?

3G Electric supplies the U.S. MOTORS U12S3ACR motor to customers 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; we source and deliver this motor to any international destination.

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

To select the correct U.S. MOTORS motor, match the horsepower, RPM, voltage, and enclosure to your equipment's requirements. For the U12S3ACR, verify your power supply is 208-230/460V AC 3-phase at 60 Hz and that the load needs 1/2 hp at 1,155 RPM. Ensure the TEFC enclosure suits your environment. Consult a motor selection guide or contact 3G Electric for assistance.

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 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 3,450 RPM (MPN T12S1ACR)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 3,450 RPM (MPN T12S1ACR)
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 575V AC, 1,765 RPM (MPN U12P2GCR)
U.S. MOTORS
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 575V AC, 1,765 RPM (MPN U12P2GCR)
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 1/2 hp, 1,800 RPM (MPN U12S2AC)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 1/2 hp, 1,800 RPM (MPN U12S2AC)
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 208-230/460V AC, 3,500 RPM (MPN U12S1AC)
U.S. MOTORS
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 208-230/460V AC, 3,500 RPM (MPN U12S1AC)
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/3 hp, 1,725 RPM (MPN T13S2D42ZCR)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/3 hp, 1,725 RPM (MPN T13S2D42ZCR)
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 1,770 RPM (MPN U12T2BCR)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/2 hp, 1,770 RPM (MPN U12T2BCR)

More from U.S. MOTORS

View all U.S. MOTORS parts
U.S. MOTORS Motor: Flange Mount, 600 hp, 460V AC, 1,780 RPM, 5008P Frame Size, 1.15 Service Factor (MPN HH79)
U.S. MOTORS
U.S. MOTORS Motor: Flange Mount, 600 hp, 460V AC, 1,780 RPM, 5008P Frame Size, 1.15 Service Factor (MPN HH79)
U.S. MOTORS Pump Motor: Rigid Base Mount, Open Drip Proof, 2 hp, 208-230/460V AC, 3,510 RPM (MPN EE612)
U.S. MOTORS
U.S. MOTORS Pump Motor: Rigid Base Mount, Open Drip Proof, 2 hp, 208-230/460V AC, 3,510 RPM (MPN EE612)
U.S. MOTORS General Purpose Motor: C-Face Mount, Open Drip Proof, 3/4 hp, 575V AC, 1,725 RPM (MPN 4937)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: C-Face Mount, Open Drip Proof, 3/4 hp, 575V AC, 1,725 RPM (MPN 4937)
U.S. MOTORS
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 20 hp, 1,775 RPM (MPN HD20P2EC)
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/3 hp, 1,140 RPM (MPN T13S3DCR)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1/3 hp, 1,140 RPM (MPN T13S3DCR)
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 2 hp, 3,450 RPM (MPN T2P1ACR)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 2 hp, 3,450 RPM (MPN T2P1ACR)
U.S. MOTORS Motor: C-Face Mount, Totally Enclosed Fan Cooled, 3/4 hp, 575V AC, 1,745 RPM (MPN HU12, 55ML37 - HR73, 263G62 - HT27)
U.S. MOTORS
U.S. MOTORS Motor: C-Face Mount, Totally Enclosed Fan Cooled, 3/4 hp, 575V AC, 1,745 RPM (MPN HU12, 55ML37 - HR73, 263G62 - HT27)
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 1 hp, 1,755 RPM (MPN U1P2DFCR)
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 1 hp, 1,755 RPM (MPN U1P2DFCR)