



140-CMN-4000 | Allen-Bradley Motor Protection Circuit Breaker, 25.0 - 40.0A
- Regular price
- $399.00
- Sale price
- $399.00
- Regular price
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Product Description P/N: 140-CMN-4000
Description
The Allen-Bradley 140-CMN-4000 is a communication module designed for use with Bulletin 140 motor protection systems. It enables EtherNet/IP connectivity, allowing protective relays and monitoring devices to integrate into networked automation systems.
Technical Specifications
Brand | Allen-Bradley |
Series | 140M Circuit Breakers |
Part Number | 140-CMN-4000 |
Current rating | 16 to 90 Amps |
Maximum current | 90 Amps |
Rated operational current | 40 Amps |
Magnetic release current | 560 Amps |
Rated service short circuit breaking capacity | 8 kilo Amps |
Rated insulation voltage | 690/600 Volts |
Trip Class | 10 |
Standards | CSA 22.2 (No. 14), UL 508, IEC60947-1/2, CE |
Operating temperature | 25 to 80 degrees Celsius (-13 to 140 degrees Fahrenheit) |
Storage temperature | -25 to 80 degrees Celsius (-13 to 176 degrees Fahrenheit) |
Protection class | IP2X |
Lifespan | 30000 operations (mechanical), 5000 operations (electrical) |
Information About 140-CMN-4000
The 140-CMN-4000 is part of the Allen-Bradley Bulletin 140 series of motor protection and communication accessories, developed to enhance connectivity and data sharing. This module provides EtherNet/IP communication capabilities for 140 series motor protection relays, enabling real-time monitoring, diagnostics, and control over Ethernet networks. With support for standard industrial protocols, it integrates seamlessly with Logix controllers and FactoryTalk software. The 140-CMN-4000 improves system visibility, reduces downtime, and enhances predictive maintenance strategies. Designed for industrial environments, it offers rugged performance and ensures reliable data exchange within motor protection and power distribution systems.
Key Features:
- Design: Compact communication module for Bulletin 140 motor protection systems.
- Connectivity: Provides EtherNet/IP interface for real-time data exchange.
- Compatibility: Integrates with 140 series protection relays and Logix controllers.
- Performance: Enables fast diagnostics, monitoring, and control of motor systems.
- Integration: Supports FactoryTalk and other Rockwell Automation software platforms.
- Reliability: Enhances system uptime through continuous monitoring and reporting.
- Diagnostics: Provides event and status data for predictive maintenance.
- Application Range: Ideal for motor control centers, industrial power distribution, and process automation.
The 140-CMN-4000 delivers the network integration and reliability required for modern motor protection and power management applications.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.
Description
The Allen-Bradley 140-CMN-4000 is a communication module designed for use with Bulletin 140 motor protection systems. It enables EtherNet/IP connectivity, allowing protective relays and monitoring devices to integrate into networked automation systems.
Technical Specifications
Brand | Allen-Bradley |
Series | 140M Circuit Breakers |
Part Number | 140-CMN-4000 |
Current rating | 16 to 90 Amps |
Maximum current | 90 Amps |
Rated operational current | 40 Amps |
Magnetic release current | 560 Amps |
Rated service short circuit breaking capacity | 8 kilo Amps |
Rated insulation voltage | 690/600 Volts |
Trip Class | 10 |
Standards | CSA 22.2 (No. 14), UL 508, IEC60947-1/2, CE |
Operating temperature | 25 to 80 degrees Celsius (-13 to 140 degrees Fahrenheit) |
Storage temperature | -25 to 80 degrees Celsius (-13 to 176 degrees Fahrenheit) |
Protection class | IP2X |
Lifespan | 30000 operations (mechanical), 5000 operations (electrical) |
Information About 140-CMN-4000
The 140-CMN-4000 is part of the Allen-Bradley Bulletin 140 series of motor protection and communication accessories, developed to enhance connectivity and data sharing. This module provides EtherNet/IP communication capabilities for 140 series motor protection relays, enabling real-time monitoring, diagnostics, and control over Ethernet networks. With support for standard industrial protocols, it integrates seamlessly with Logix controllers and FactoryTalk software. The 140-CMN-4000 improves system visibility, reduces downtime, and enhances predictive maintenance strategies. Designed for industrial environments, it offers rugged performance and ensures reliable data exchange within motor protection and power distribution systems.
Key Features:
- Design: Compact communication module for Bulletin 140 motor protection systems.
- Connectivity: Provides EtherNet/IP interface for real-time data exchange.
- Compatibility: Integrates with 140 series protection relays and Logix controllers.
- Performance: Enables fast diagnostics, monitoring, and control of motor systems.
- Integration: Supports FactoryTalk and other Rockwell Automation software platforms.
- Reliability: Enhances system uptime through continuous monitoring and reporting.
- Diagnostics: Provides event and status data for predictive maintenance.
- Application Range: Ideal for motor control centers, industrial power distribution, and process automation.
The 140-CMN-4000 delivers the network integration and reliability required for modern motor protection and power management applications.
Manufacturer information
Allen-Bradley, a brand of Rockwell Automation, specializes in manufacturing industrial automation equipment. The product range includes programmable logic controllers (PLCs), motion control systems, safety devices, motor control equipment, automation software, and HMI panels. Allen-Bradley products are known for their reliability and integration with other systems.

