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, 3 hp - Rigid Base 3-Phase General Purpose AC Motors
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 U3R9C is a 3 hp Rigid Base 3-Phase General Purpose AC Motor with a TEFC enclosure. It operates at 1,720 RPM and 460V AC at 60 Hz, drawing a full load current of 4.1 A. This motor is designed for…

SKU 3G-OTH-64313

Brand
U.S. MOTORS
Item
General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp
Category
Rigid Base 3-Phase General Purpose AC Motors
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

U.S. MOTORS
Manufacturer Part Number
U3R9C
Type
Totally Enclosed Fan Cooled, 3 hp
AC
460V
Motor Enclosure
TEFC
Nameplate RPM @ 60 Hz
1,720 RPM
Full Load Current @ 60 Hz
4.1 A
Nameplate Voltage @ 60 Hz
460V AC
MOTORS General Purpose Motor
Rigid Base Mount
View Full Spec Sheet

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 U3R9C is a 3 hp Rigid Base 3-Phase General Purpose AC Motor with a TEFC enclosure. It operates at 1,720 RPM and 460V AC at 60 Hz, drawing a full load current of 4.1 A. This motor is designed for industrial applications requiring a reliable, continuous-duty power source.

Frequently Asked Questions

What is the U.S. MOTORS U3R9C general purpose motor used for?

The U.S. MOTORS U3R9C is a 3 hp TEFC motor used in industrial applications requiring continuous-duty power, such as pumps, fans, conveyors, and compressors. Its rigid base mount and 1,720 RPM output suit fixed-speed machinery in manufacturing and processing plants.

What are the specifications of the U.S. MOTORS U3R9C motor?

The U.S. MOTORS U3R9C is a 3 hp, 460V AC, 1,720 RPM, TEFC motor with a full load current of 4.1 A at 60 Hz. It features a rigid base mount and is designed for three-phase power. The part number is U3R9C.

Where to buy the U.S. MOTORS U3R9C motor worldwide?

3G Electric supplies the U.S. MOTORS U3R9C motor to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this TEFC motor.

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

Select a U.S. MOTORS motor by matching horsepower, voltage, RPM, and enclosure to your load. For the U3R9C, confirm 460V AC, 3 hp, and TEFC for dusty or wet environments. Verify mounting type (rigid base) and full load current (4.1 A) for proper circuit sizing.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 460V AC (MPN U3L9C). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 4.4 A; Nameplate RPM @ 60 Hz: 1,730 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 460V AC (MPN U3L9C). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 4.4 A; Nameplate RPM @ 60 Hz: 1,730 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 575V AC (MPN U3P1GF). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 2.9 A; Nameplate RPM @ 60 Hz: 3,490 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 575V AC (MPN U3P1GF). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 2.9 A; Nameplate RPM @ 60 Hz: 3,490 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 200V AC (MPN U3P1HF). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 200V AC; Full Load Current @ 60 Hz: 8.3 A; Nameplate RPM @ 60 Hz: 3,495 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 200V AC (MPN U3P1HF). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 200V AC; Full Load Current @ 60 Hz: 8.3 A; Nameplate RPM @ 60 Hz: 3,495 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 2 hp, 460V AC (MPN U2R9C). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 2.8 A; Nameplate RPM @ 60 Hz: 1,735 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 2 hp, 460V AC (MPN U2R9C). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 2.8 A; Nameplate RPM @ 60 Hz: 1,735 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1 hp, 460V AC (MPN U1R9C). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 1.5 A; Nameplate RPM @ 60 Hz: 1,740 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1 hp, 460V AC (MPN U1R9C). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 1.5 A; Nameplate RPM @ 60 Hz: 1,740 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 575V AC (MPN U3P1GHZ). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 2.8 A; Nameplate RPM @ 60 Hz: 3,480 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 3 hp, 575V AC (MPN U3P1GHZ). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 2.8 A; Nameplate RPM @ 60 Hz: 3,480 RPM; Motor Enclosure: TEFC.

More from U.S. MOTORS

View all U.S. MOTORS parts
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Open Drip Proof, 25 hp, 200V AC, 3,530 RPM (MPN D25P1H). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 200V AC; Full Load Current @ 60 Hz: 67.0 A; Nameplate RPM @ 60 Hz: 3,530 RPM; Motor Enclosure: ODP.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Open Drip Proof, 25 hp, 200V AC, 3,530 RPM (MPN D25P1H). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 200V AC; Full Load Current @ 60 Hz: 67.0 A; Nameplate RPM @ 60 Hz: 3,530 RPM; Motor Enclosure: ODP.
U.S. MOTORS Metric Motor: Rigid Base Mount, Open Drip Proof, 10 hp, 230/460V AC, 1,765 RPM (MPN D10V2B). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 230/460V AC; Full Load Current @ 60 Hz: 23.8/11.9 A; Nameplate RPM @ 60 Hz: 1,765 RPM; Motor Enclosure: ODP.
U.S. MOTORS
U.S. MOTORS Metric Motor: Rigid Base Mount, Open Drip Proof, 10 hp, 230/460V AC, 1,765 RPM (MPN D10V2B). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 230/460V AC; Full Load Current @ 60 Hz: 23.8/11.9 A; Nameplate RPM @ 60 Hz: 1,765 RPM; Motor Enclosure: ODP.
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 2 hp, 575V AC (MPN 8D2P1G). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 2.0 A; Nameplate RPM @ 60 Hz: 3,505 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Flange Mount, Totally Enclosed Fan Cooled, 2 hp, 575V AC (MPN 8D2P1G). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 2.0 A; Nameplate RPM @ 60 Hz: 3,505 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Open Drip Proof, 5 hp, 575V AC, 1,760 RPM (MPN D5P2G). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 5.1 A; Nameplate RPM @ 60 Hz: 1,760 RPM; Motor Enclosure: ODP.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Open Drip Proof, 5 hp, 575V AC, 1,760 RPM (MPN D5P2G). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 5.1 A; Nameplate RPM @ 60 Hz: 1,760 RPM; Motor Enclosure: ODP.
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 60 hp, 460V AC, 1,200 RPM (MPN GH29). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 71.0 A; Nameplate RPM @ 60 Hz: 1,200 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 60 hp, 460V AC, 1,200 RPM (MPN GH29). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 460V AC; Full Load Current @ 60 Hz: 71.0 A; Nameplate RPM @ 60 Hz: 1,200 RPM; Motor Enclosure: TEFC.
U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 10 hp, 230/460V AC, 1,200 RPM (MPN JF48). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 230/460V AC; Full Load Current @ 60 Hz: 24.9/12.4 A; Nameplate RPM @ 60 Hz: 1,200 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS Motor: Flange Mount, Totally Enclosed Fan Cooled, 10 hp, 230/460V AC, 1,200 RPM (MPN JF48). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 230/460V AC; Full Load Current @ 60 Hz: 24.9/12.4 A; Nameplate RPM @ 60 Hz: 1,200 RPM; Motor Enclosure: TEFC.
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 5 hp, 3,515 RPM (MPN S5P1A). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 208-230/460V AC; Full Load Current @ 60 Hz: 13.6-12.1/6.1 A; Nameplate RPM @ 60 Hz: 3,515 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS General Purpose Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 5 hp, 3,515 RPM (MPN S5P1A). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 208-230/460V AC; Full Load Current @ 60 Hz: 13.6-12.1/6.1 A; Nameplate RPM @ 60 Hz: 3,515 RPM; Motor Enclosure: TEFC.
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1 1/2 hp, 575V AC, 3,600 RPM (MPN GG40). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 1.6 A; Nameplate RPM @ 60 Hz: 3,600 RPM; Motor Enclosure: TEFC.
U.S. MOTORS
U.S. MOTORS Motor: Rigid Base Mount, Totally Enclosed Fan Cooled, 1 1/2 hp, 575V AC, 3,600 RPM (MPN GG40). Key specifications — Brand: U.S. MOTORS; Nameplate Voltage @ 60 Hz: 575V AC; Full Load Current @ 60 Hz: 1.6 A; Nameplate RPM @ 60 Hz: 3,600 RPM; Motor Enclosure: TEFC.