CIRCUIT BREAKER MOTOR PROTECTION – 140MT-D9V-B40

Overview

The Allen-Bradley 140MT-D9V-B40 Motor Protection Circuit Breaker offers reliable performance, advanced circuit protection, and long-lasting durability for industrial systems. Designed for demanding motor applications, it ensures safe and efficient power distribution across your operations. Moreover, it meets UL/CSA circuit breaker certification, guaranteeing compliance with global safety standards.

Key Features

This motor protection breaker provides branch-circuit and short-circuit protection for individual motor systems. Because it eliminates the need for additional short-circuit devices, it reduces both setup time and component costs. Furthermore, its compact D frame allows effortless integration into existing panels, making it a flexible choice for system upgrades.

Performance and Reliability

With a high breaking capacity, the 140MT-D9V-B40 performs exceptionally well in harsh industrial conditions. It delivers stable, consistent protection against overloads, voltage fluctuations, and electrical faults. Additionally, the fixed magnetic design ensures dependable trip accuracy during short-circuit events, while minimising unnecessary downtime. Since it’s designed for high endurance, this breaker supports efficient energy management throughout its lifecycle.

Ease of Installation and Maintenance

Installation is straightforward thanks to its accessible terminal layout and standardised mounting design. Moreover, its compact structure simplifies maintenance while offering clear labelling for fast troubleshooting. Because of its robust internal mechanisms, it requires minimal servicing and guarantees long operational life in both single and multi-motor systems.

Technical Specifications

• Model: 140MT-D9V-B40

• Frame Type: D Frame

• Break Type: High Break

• Protection: Fixed Magnetic

• Certification: UL/CSA Listed

• Application: Motor Branch-Circuit Protection

Conclusion

Ultimately, the Allen-Bradley 140MT-D9V-B40 Motor Protection Circuit Breaker delivers safety, reliability, and ease of use in one compact design. As a result, it’s the ideal solution for engineers and technicians seeking strong short-circuit and overload protection. Choose Allen-Bradley for trusted performance, seamless integration, and uncompromising protection in every industrial setup.