NEMA General Purpose 4 Pole 3/4HP 0.75HP Three Phase Motor
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Product Highlights
- Versatile Voltage Options: Available in 115/230V, 208-230V, and 230/460V configurations for global compatibility.
- Robust Steel Construction: Features rolled steel shell housing for durability and long-term industrial performance.
- IP55 Protection Class: Dust and water jet resistant design ensures reliable operation in harsh environments.
- Flexible Installation: Supports both horizontal and vertical mounting with a removable base design.
- Continuous Duty Operation: Designed for S1 continuous duty with a 1.15 service factor for heavy loads.
- Dual Frequency Support: Operates efficiently on both 50Hz and 60Hz power systems worldwide.
- OEM Service Available: We accept OEM service to meet specific customer branding and customization needs.
Product Attributes
- Customization
- Available
- Application
- Industrial
- Speed
- Variable Speed
- Model NO.
- U343456C
- Number of Stator
- Three-Phase
- Function
- Driving, Control
- Casing Protection
- Closed Type
- Number of Poles
- 4
- Starting Mode
- Direct on-line Starting
- Certification
- ISO9001, CCC
- Frame Size
- 56c
- Winding
- 100% Copper Wire
- Protection Class
- IP55
- AC Voltage
- 230/460
- Housing
- Steel Shell
- Insulation Class
- F
- Service Factor
- 1.15
- Duty
- Continuous(S1)
- Installation
- Horizontal & Vertical
- Pole
- 2/4
- Motor Type
- Asynchronous Three Phase
- Frequency
- 50/60Hz
- Cooling Method
- IC411
- Transport Package
- Plywood Box or Carton Box
- Specification
- Induction Motor
- Origin
- China
- HS Code
- 8501520000
- Production Capacity
- 10000 Pieces/ Month
Product Images of NEMA General Purpose 4 Pole 3/4HP 0.75HP Three Phase Motor
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Product Description
Standard Features:
---------------------------------------------------------------------
1/3HP ~ 5HP
3600/1800 RPM
2/4 Pole 56C
230/460 Voltages
IP55 Protection
Class B Temp Rise
Motor Reversible
Removable Base
Rolled Steel Construction
40ºC Ambient Temperature Rating
| Single Phase 56C Specifications | |||||||||||
| MODEL | HP | Voltage | Amps | HZ | POLES | RPM | Frame | Enclosure Type | Service Factor | IP | Material |
| U121356C | 1/3 | 115/230 | 6.2/3.1 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U141356C | 115/230 | 6.6/3.3 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U121256C | 1/2 | 115/230 | 8.0/4.0 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U141256C | 115/230 | 8.8/4.4 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U123456C | 3/4 | 115/230 | 10.6/5.3 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U143456C | 115/230 | 11.0/5.5 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U120156C | 1 | 115/230 | 11.2/5.6 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U140156C | 115/230 | 13.6/6.8 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U121556C | 1.5 | 115/230 | 14.2/7.1 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U141556C | 115/230 | 15.2/7.6 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U120256C | 2 | 115/230 | 18.2/9.1 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U140256C | 115/230 | 20.0/10.0 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U120356C | 3 | 208-230 | 13 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U120556C | 5 | 208-230 | 21 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| Three Phase 56C Specifications | |||||||||||
| MODEL | HP | Voltage | Amps | HZ | POLES | RPM | Frame | Enclosure Type | Service Factor | IP | Material |
| U321356C | 1/3 | 208-230/460 | 1.6/0.8 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U341356C | 208-230/460 | 2.2/1.1 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U321256C | 1/2 | 208-230/460 | 2.0/1.0 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U341256C | 208-230/460 | 3.0/1.5 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U323456C | 3/4 | 208-230/460 | 2.6/1.3 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U343456C | 208-230/460 | 3.2/1.6 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U320156C | 1 | 208-230/460 | 3.2/1.6 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U340156C | 208-230/460 | 3.8/1.9 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U321556C | 1.5 | 208-230/460 | 4.6/2.3 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U341556C | 208-230/460 | 4.8/2.4 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U320256C | 2 | 208-230/460 | 5.6/2.8 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U340256C | 208-230/460 | 7.2/3.6 | 60 | 4 | 1800 | 56C | TEFC | 1.15 | 55 | Steel Shell | |
| U320356C | 3 | 208-230/460 | 9/4.5 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
| U320556C | 5 | 208-230/460 | 12.0/6.0 | 60 | 2 | 3600 | 56C | TEFC | 1.15 | 55 | Steel Shell |
Company Profile and Production Workshop
Wenling Sihai Motor Factory who was one division of Taizhou Dongyi Electric Motor in the past, specializes in researching, developing and manufacturing NEMA standard electric motors and IEC standard three & single phase motors.


Company Certification
About the packaging, due to the weight and size of the motor, we have several packaging options, Please see the following packing information below:
There are two ways of carton packing, foam and EPE Foam. EPE Foam is a new buffering and joltproof packing material with good heat resisting, damp proof, wear preventing and anti-corroding function. Customers can choose for themselves.
,
fans, pumps, machine tools,
compressors, conveyors,
machinery and other
general machinery equipment,
can also be in the petroleum,
chemical, steel, mining, etc.

Q: What is the payment terms?
A: T/T is available. (30%deposit before production, 70%balance before shipping)
Q: What is your delivery time?
A: Within 25-30 days after receiving deposit.
Q: Do you offer OEM service?
A: Yes. We accept OEM service.
Q: Where is your loading port ?
A: Ningbo Port, Shanghai Port, China.
Q: What's your MQQ?
A: Our MQQ is 10 Sets.
Q: How do you pack your products?
A: Small motors are packed in carton or plywood cases, and large motors in wooden cases.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2131118". Items marked "" are certified.
Company Profile
Taizhou Dongyi Electric Motor Co., Ltd. Locates at Taizhou City Zhejiang China, which is close to Yong-guan expresswayWenling East exit, also close to the international famous import and export ports Ningbo and Shanghai, which is very convenient to all transportation.
Wenling Sihai Motor Factory who was one division of Taizhou Dongyi Electric Motor in the past, specializes in researching, developing and manufacturing NEMA standard electric motors and IEC standard three & Single phase motors.
At Sihai Motor, our devoted engineering team and production team are now turning out a variety of electric motor lines with cutting-edge technologies, NEMA premium efficiency motors from fractional 42 frame motors to 587 frame size, ranging from 1/3HP to 500 HP; NEMA ODP& TEFC, Single & Three Phase with casting iron, rolled steel shell, stainless steel motor materials electric motors. As well as IEC metric motors 80 though 355 frame size.
And the single phase 56 frame air compressor motor became our main products. All the motors have been certified by ISO9001, CE , and meet EPACT requirement from American Energy Department. All of our motors are exported to USA, Canada, Mexico, South-America area, Italy, Germany and other European countries, Southeast Asian countries, and applied in different industrial and agricultural fields such as air compressor, agricultural machinery, electric tools, water pumps, fans, oil field, mining, etc. Also standard and custom made for both OEM customers and distributors in the worldwide.
Our factory was founded in 2003, with the factory area of 10000 square meters, We have a full set of advanced testing equipment such as VPI device, balance tester, bearing noise-measuring instrument, dynamic balancer, high voltage testing instrument. And a complete type approval laboratory, CAD software for quality control, to ensure the electric motor meeting the international safe and energy standards. And our factory has the ability to develop new special electric motors according to the drawings and requirements from customers.
We have been enjoying a good credit and reputation. For any inquiries, questions or suggestions, please feel free to contact us. Looking forward to cooperating with you in near future!
About Our Factory & Business Background
- Address
- No. 218-7 Chenguang Road, Eastern New Area, Wenling City, Taizhou, Zhejiang, China
- Terms of Payment
- T/T, PayPal
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF, DDP
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo Port, Shanghai Port, Qingdao Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2003-06-01
- Main Markets
- North America, South America, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- What is the payment terms?
- T/T is available. (30%deposit before production, 70%balance before shipping)
- What is your delivery time?
- Within 25-30 days after receiving deposit.
- Do you offer OEM service?
- Yes. We accept OEM service.
- Where is your loading port ?
- Ningbo Port, Shanghai Port, China.
- What's your MQQ?
- Our MQQ is 10 Sets.
- How do you pack your products?
- Small motors are packed in carton or plywood cases, and large motors in wooden cases.
Send your message to this supplier
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