Allen-Bradley 140G-N0I4-E12 Circuit Breaker

The Allen-Bradley 140G-N0I4-E12 (140G-N0I4-E12) is a circuit breaker manufactured for industrial equipment maintenance, electrical panel assemblies, and control system protection. Operating as an essential power switching and circuit protective component within industrial power distribution setups, it provides vital branch circuit overcurrent and short-circuit isolation to safeguard downstream automation hardware, wiring, and connected electrical loads. The device features a robust construction engineered to withstand demanding factory environments, minimizing unplanned downtime and supporting continuous system availability. This spare part serves as a direct replacement in existing machinery panels where the identical catalog number is specified, ensuring seamless integration into electrical enclosures and motor control systems. The unit has a net weight of approximately 10 kg, reflecting its substantial build and industrial duty rating. Prior to installation and commissioning, technicians and system integrators should confirm equipment voltage requirements, system compatibility, and specific installation parameters to ensure safe, dependable operation across manufacturing, processing, and heavy industrial automation applications.