Allen-Bradley 140G-G-MH3 Circuit Breaker

The Allen-Bradley 140G-G-MH3 (140G-G-MH3) is a circuit breaker designed for reliable overcurrent protection, circuit switching, and power distribution across industrial automation systems and electrical control panels. Engineered for integration into motor control centers, machinery power distribution networks, and panelboard assemblies, this component helps protect connected equipment and downstream industrial circuits from electrical faults. Operating as a critical protective device within industrial environments, the unit ensures dependable circuit isolation and interruption when abnormal operating conditions arise. With a net weight of approximately 10 kg, the 140G-G-MH3 provides a robust physical construction suitable for demanding manufacturing, processing, and automation environments. It serves as an essential direct replacement or maintenance spare part for facilities requiring the exact 140G-G-MH3 specification to maintain system uptime, operational safety, and continuous equipment performance. When servicing or upgrading automation systems, engineering teams rely on this circuit breaker to maintain electrical safety standards and support uninterrupted power delivery across complex machinery installations.