Loading
Allen-Bradley Hardware Product

140-CMN Motor Protection Circuit Breakers

  • Main Image
Main Image

Our Bulletin 140-CMN Motor Protection Circuit Breakers are discontinued and no longer available for sale. Customers are encouraged to migrate to our 140MG Motor Circuit Protectors.

For more information, see the Bulletin 140-CMN to 140MG Migration Profile.

Product Compatibility and Migration Solutions

Demanding market conditions pose significant challenges. Across the enterprise and throughout the lifecycle, you must continuously strive for ways to leverage your existing automation investment.

Let Rockwell Automation help you determine your migration options and show you the benefits, including better performance, more informed business decisions, reduced maintenance costs, and quicker response to changing market demands.

Use the Product Lifecycle Status search tool to find specific lifecycle information by catalog number.

Learn more about our Product Compatibility and Migration Solutions.

Documentation

Resource Publication Number Language
Bulletin 140-CMN to 140MG Migration Profile MIGRAT-PP013
English
Bulletin 140 Motor Protection Circuit Breaker and Motor Circuit Protector Specifications 140M-TD002
English
Bulletin 140 Manual Motor Starter/Circuit Breaker Installation Instructions 140-IN003
English
Technical Documentation Center
DetailsDetails
Technical Documentation Center

Find recommended technical specifications, installation instructions and manuals, organized by product family.

 

Browse Tech Doc Center

Literature Library
Literature LibraryLiterature Library
Literature Library

Find a wide selection of publications that support Rockwell Automation, FactoryTalk and Allen‑Bradley products, services and solutions.

 

Search Literature Library

Knowledgebase
KnowledgebaseKnowledgebase Support Center
Knowledgebase

Browse the database of questions and answers on a variety of products and technologies.

 

Get Answers

  1. Chevron LeftChevron Left Home Chevron RightChevron Right
  2. Chevron LeftChevron Left Pro... Chevron RightChevron Right
  3. Chevron LeftChevron Left Hardware Chevron RightChevron Right
  4. Chevron LeftChevron Left Allen-Bradley Chevron RightChevron Right
  5. Chevron LeftChevron Left 140-CMN MCP Chevron RightChevron Right
  • Sales
  • Customer Care
  • TechConnect Support
  • General Questions