Allen-Bradley 140G-R-PB3L Circuit Breaker

The Allen-Bradley 140G-R-PB3L (140G-R-PB3L) is a circuit breaker designed for industrial electrical distribution and control applications. Built for reliable operation within compatible Allen-Bradley power distribution and motor control systems, this unit provides essential circuit protection for machinery, industrial control panels, and automation infrastructure. It serves as a direct replacement component for scheduled maintenance, system retrofits, and equipment repair tasks. Engineered to meet demanding electrical standards, the assembly ensures dependable continuity and overcurrent defense within automated production facilities and plant environments. Weighing approximately 10 kg, the device offers robust construction suited for severe industrial conditions. Proper verification of the exact part number and equipment specifications is recommended prior to installation to ensure mechanical and electrical compatibility with the existing switchgear or panel arrangement. This circuit breaker supports seamless maintenance routines, helping minimize unplanned downtime and extending the service life of mission-critical electrical installations across manufacturing facilities.