# Baldor KM3457 0.33 HP 3450 RPM 56C Frame TENV 3-Phase Electric Motor - MROSupply.com

***Baldor KM3457 is a 0.33 HP, 3450 RPM three-phase motor with a NEMA 56C frame and Totally Enclosed Non-Ventilated (TENV) enclosure. This general-purpose motor features a 1.15 service factor, Class F insulation, and NEMA Design B construction. It operates on 208-230/460V at 60 Hz and is foot-mounted in the F1 configuration (standard conduit box left). Suitable for applications requiring a sealed, fanless motor in clean environments.***



## Product details:

- Catalog number: KM3457
- SKU: 26841
- Price: ***$397.42*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Baldor](https://www.mrosupply.com/brands/baldor/)
- Category: 
    - [TENV AC General Purpose Motors](htts://www.mrosupply.com/electric-motors/ac-motors/ac-general-purpose-motors/tenv-ac-general-purpose-motors/)
    - [AC General Purpose Motors](htts://www.mrosupply.com/electric-motors/ac-motors/ac-general-purpose-motors/)
    - [AC Motors](htts://www.mrosupply.com/electric-motors/ac-motors/)
    - [Electric Motors](htts://www.mrosupply.com/electric-motors/)
- Unit of measure: each
- Weight: 20.000 lb
- Technicall support: contact supplier for technical support on 323 724 6771


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Ambient Temperature: 40 °C
  

  
- Base Indicator: No Mounting
  

  
- Design Code: B
  

  
- Duty Rating: CONT
  

  
- Enclosure: TENV
  

  
- Frame: 56C
  

  
- Frame Material: Steel
  

  
- HP: 0.33
  

  
- Hz: 60
  

  
- Insulation Class: B
  

  
- Inverter Code: Not Inverter
  

  
- Motor Standards: NEMA
  

  
- Motor Weight: 20
  

  
- Mounting Arrangement: F1
  

  
- Number of Poles: 2
  

  
- Overall Length: 10.25 in
  

  
- Phase: 3
  

  
- Power Factor: 64
  

  
- Pulley Face Code: C-FACE
  

  
- RPM: 3400 - 3600
  

  
- Service Factor: 1.35
  

  
- Shaft Diameter: 0.625IN
  

  
- Shaft Ground Indicator: No Shaft Grounding
  

  
- Shaft Rotation: Reversible
  

  
- Speed Code: Single Speed
  

  
- Synchronous RPM: 3600
  

  
- Voltage: 230/460
  
## Product documents / software:

- [Connection Diagram](https://documents.mrosupply.com/product_documents/26/84/26841/1065493_2zF6IIH.pdf)
- [Dimension Sheet](https://documents.mrosupply.com/product_documents/26/84/26841/1065494_EhV9ghz.pdf)
- [PDF Product Information Packet](https://documents.mrosupply.com/product_documents/KM/KM3457/KM3457_eoqaXkJ.pdf)
## Alternate products to `Baldor KM3457 0.33 HP 3450 RPM 56C Frame TENV 3-Phase Electric Motor - MROSupply.com`:
- [Baldor VEM3561 is a 3 HP, 1760 RPM, 3-phase Super-E premium efficient motor with a NEMA 56C frame and Totally Enclosed Fan Cooled (TEFC) enclosure. This C-face motor operates on 230/460V at 60 Hz, features a 1.15 service factor, and is designed for general-purpose applications like pumps, fans, and conveyors. It utilizes Class F insulation and a NEMA Design B configuration for reliable performance.](https://www.mrosupply.com/products/2833917/as-markdown/)
- [Baldor CM3537 is a 0.5 HP, 3450 RPM, three-phase general purpose motor with a NEMA 56C frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Designed for applications like fans, blowers, and light machinery, it features a 1.15 service factor, operates on 208-230/460V at 60 Hz, and uses standard F1 foot mounting with the conduit box on the left. This motor is part of Baldor's reliable industrial line.](https://www.mrosupply.com/products/26697/as-markdown/)
- [Baldor EM3558 is a 2 HP, 1755 RPM, three-phase Super-E premium efficient motor with a NEMA 56 frame and Totally Enclosed Fan Cooled (TEFC) enclosure. Designed for general-purpose applications like pumps, fans, and conveyors, it operates on 208-230/460V at 60 Hz with a 1.15 service factor and Class F insulation. This NEMA Premium motor features F1 foot mounting with a standard conduit box on the left side.](https://www.mrosupply.com/products/25727/as-markdown/)
- [Baldor CM3541 is a 0.75 HP, 3450 RPM, 3-phase general purpose motor with a NEMA 56C frame and Totally Enclosed Fan Cooled (TEFC) enclosure. It operates on 60 Hz power with a standard F1 foot mounting configuration. This motor is designed for applications such as fans, blowers, and light-duty machinery, featuring robust cast iron construction for industrial durability.](https://www.mrosupply.com/products/26594/as-markdown/)
- [Baldor VM3541 is a 0.75 HP, 3450 RPM three-phase general purpose motor with a NEMA 56C C-face flange and Totally Enclosed Fan Cooled (TEFC) enclosure. This C-face less base motor features a 1.15 service factor, Class F insulation, and operates on 208-230/460V at 60 Hz. It is designed for direct-coupled applications like pumps, fans, and compressors.](https://www.mrosupply.com/products/26612/as-markdown/)
- [Baldor VEM31158 is a 3 HP, 3450 RPM, three-phase Super-E premium efficient motor with a NEMA 56C frame and Totally Enclosed Fan Cooled (TEFC) enclosure. This C-face motor operates on 208-230/460V at 60 Hz, features a 1.15 service factor, and is designed for general-purpose applications like pumps, fans, and compressors. It utilizes Class F insulation and a NEMA Design B configuration for reliable industrial performance.](https://www.mrosupply.com/products/2840805/as-markdown/)
- [Leeson 110446.00 0.33 HP, 3450 RPM three-phase inverter duty motor with a 56C NEMA frame and Totally Enclosed Non-Ventilated (TENV) enclosure. Operates on 208-230/460V at 60 Hz with 1.0 service factor. Rolled steel frame, Class B insulation, and sealed ball bearings. Designed for variable frequency drive applications where fan cooling is not required.](https://www.mrosupply.com/products/2525509/as-markdown/)
- [Leeson 110144.00 0.50 HP, 3450 RPM three-phase general purpose motor with a 56C NEMA frame and Totally Enclosed Non-Ventilated (TENV) enclosure. Operates on 208-230/460V at 60 Hz with 1.0 service factor. Rolled steel frame, Class F insulation, and sealed fanless design for clean environments.](https://www.mrosupply.com/products/2525437/as-markdown/)

## Product's reviews:
- Vem3546 - It was harder to find this motor than I expected. MRO Supply had the best price of the 5 vendors I looked at.
- Olha saves the day.. again. - I needed a great big motor, in a great big hurry, at a fair price, and Olha came through again.
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- Happy customer - Our customer only wanted to purchase this particular motors. I was pleased once again to not only find them in stock, but at the cheapest cost to resale.
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