Allen-Bradley 140G-H-FMX03 Circuit Breaker

The Allen-Bradley 140G-H-FMX03 (140G-H-FMX03) is an industrial circuit breaker designed for reliable circuit protection, equipment isolation, and power distribution in electrical control systems. Engineered by Allen-Bradley, this unit provides critical overcurrent and electrical fault protection to safeguard downstream automation equipment, motors, switchgear, and branch circuits from operational disturbances. With a net weight of approximately 10 kg, the component features a robust construction suitable for demanding industrial environments and control cabinet integration. The 140G-H-FMX03 serves as a dependable solution for maintenance, repair, and direct replacement applications across automated facilities and manufacturing plants. Installing the correct circuit breaker ensures operational safety, minimizes electrical downtime, and preserves the integrity of industrial power architectures. Integrating seamlessly into compatible Allen-Bradley electrical assemblies, this breaker supports dependable operational performance during routine power management as well as transient overload conditions. It is engineered for industrial control panels, machinery power distribution, and plant electrical infrastructure requiring consistent circuit interruption and equipment defense.