Allen-Bradley 140G-K-FCXB03 Circuit Breaker

The Allen-Bradley 140G-K-FCXB03 (140G-K-FCXB03) is a circuit breaker designed for use in industrial electrical distribution and motor control systems. Belonging to the Bulletin 140G product line, this protective device serves to safeguard electrical circuits, machinery, and automation equipment against overcurrent and short-circuit faults. It integrates into industrial control panels, switchgear assemblies, and power distribution architectures where reliable branch circuit and equipment protection is essential. Engineered to support demanding operating environments, the unit ensures dependable circuit interruption and operational stability across manufacturing, material handling, processing, and assembly lines. With a net weight of approximately 10 kg, the robust assembly is built to withstand mechanical stress and continuous duty within industrial control enclosures. The 140G-K-FCXB03 provides critical protection for downstream automation hardware, ensuring safe power management, isolation during maintenance procedures, and continuous system uptime in factory automation installations.