Allen-Bradley 140G-K-PB4L Circuit Breaker

The Allen-Bradley 140G-K-PB4L is an industrial circuit breaker designed for reliable circuit protection and electrical distribution within industrial automation and motor control systems. Engineered to support equipment maintenance, system repairs, and routine component replacement, this protective device helps prevent electrical faults, overcurrent conditions, and unexpected operational downtime in industrial machinery. The unit carries a net weight of approximately 10 kg and is manufactured for rugged industrial panel installations, control enclosures, and switchgear assemblies. As part of the Allen-Bradley circuit protection product family, the 140G-K-PB4L provides dependable electrical isolation and overcurrent interruption for manufacturing facilities, automated machinery, and power distribution networks. It is utilized across factory automation infrastructure to protect sensitive downstream automation equipment, motors, and power distribution circuits against damage caused by unexpected electrical anomalies. Operating as a critical protective component in heavy-duty commercial and industrial environments, the 140G-K-PB4L offers robust construction and stable electrical performance. Integrating this circuit breaker into compatible power systems supports overall operational safety, continuous machine uptime, and compliance with facility electrical design standards.