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Allen-Bradley 140M-C2E-B40


Next Day Delivery Available for U.S. Stock

All Parts Come with 12 Month Warranty

New, Surplus, and Refurbished Available

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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

Shipping Information

We offer free standard shipping. Products located in the U.S. are eligible for expedited shipping, including next day air.

Payment Methods

We only accept online payments such as Visa, Mastercard, American Express, Discover, etc. All payments are fully secured.

Product Specifications

brand name Allen-Bradley

The Allen-Bradley 140M-C2E-B40 is a motor protection circuit-breaker designed for use in industrial applications. It is a part of the Allen-Bradley product line, which is now a part of Rockwell Automation. The product is designed to provide reliable motor protection and is available in various configurations.

Technical Specifications

The 140M-C2E-B40 has a standard magnetic trip with a fixed trip point at 13 times the current rating. It has a current rating of 2.5 to 4 amps and is designed for use in frame size C applications. The circuit-breaker also features two normally closed (NC) auxiliary contacts on the right side.

Alarm/Error Codes

The product documentation does not provide specific information on alarm or error codes for the 140M-C2E-B40. However, it is likely that the circuit-breaker would have standard alarm and error codes that are typical of Allen-Bradley products, which are often detailed in user manuals and technical documentation.

User Manuals

The user manual for the 140M-C2E-B40 is not readily available online. However, it is likely that the manual would provide detailed information on the product's operation, installation, and troubleshooting procedures.


Troubleshooting procedures for the 140M-C2E-B40 would typically involve checking the circuit-breaker's electrical connections, ensuring that the product is installed correctly, and verifying that the motor being protected is functioning properly. The user manual would likely provide specific troubleshooting steps and guidelines for resolving common issues.


The 140M-C2E-B40 is a motor protection circuit-breaker and does not require programming. It is designed to operate automatically based on the electrical conditions of the circuit it is protecting.


The installation of the 140M-C2E-B40 should be done in accordance with the manufacturer's instructions and local electrical codes. The product should be installed in a location that is easily accessible for maintenance and testing, and it should be connected to the motor being protected in accordance with the manufacturer's specifications.

Overall, the Allen-Bradley 140M-C2E-B40 is a reliable motor protection circuit-breaker designed for use in industrial applications. Its technical specifications, alarm/error codes, user manuals, troubleshooting procedures, programming requirements, and installation guidelines are all important considerations for ensuring the safe and effective operation of the product.

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