Allen-Bradley 140MT-D9N-C40 Circuit Breaker

The Allen-Bradley 140MT-D9N-C40 (140MT-D9N-C40) is an industrial circuit breaker designed for electrical protection, circuit isolation, and motor control installations across industrial automation systems. Functioning as a protective switching device, it safeguards downstream electrical equipment, branch circuits, and industrial machinery from electrical faults, overcurrent conditions, and system overloads. Built for reliable operation within demanding plant environments, the unit is suited for integration into Allen-Bradley electrical enclosures, control cabinets, and power distribution assemblies. This circuit breaker unit has a recorded net weight of 10 kg and is engineered to serve as a direct replacement component for preventive maintenance, system upgrades, and repair workflows. Typical applications include manufacturing facilities, automated assembly lines, material handling systems, and motor control centers where dependable electrical circuit protection and interruption are essential for operational safety and equipment longevity. Integrating the genuine 140MT-D9N-C40 ensures compatibility with existing power distribution hardware, helps prevent unplanned downtime, and maintains reliable system integrity across critical industrial automation installations.