Allen-Bradley 140MT-D9N-A63 Circuit Breaker

The Allen-Bradley 140MT-D9N-A63 (140MT-D9N-A63) is a circuit breaker designed for industrial electrical control and circuit protection applications. Built for integration into Allen-Bradley control panels, switchgear assemblies, and automated machinery, this component provides reliable interruption and isolation of electrical circuits under overload, short circuit, or fault conditions. It serves as an essential protective device to safeguard downstream industrial automation hardware, motor circuits, and wiring from electrical damage, enhancing overall operational safety and equipment longevity. Weighing approximately 10 kg, this unit is engineered to withstand demanding plant environments across manufacturing, process control, and material handling installations. It functions as a direct replacement component for scheduled maintenance, system retrofits, or urgent repairs where the 140MT-D9N-A63 specification is required. By delivering dependable circuit protection and helping prevent electrical hazards, the device supports continuous uptime and operational integrity across diverse commercial and industrial electrical infrastructures.