Allen-Bradley 140MP-A3E-A25 Motor Protection Circuit Breaker

The Allen-Bradley 140MP-A3E-A25 (140MP-A3E-A25) is an industrial circuit breaker designed to provide dependable circuit protection and operational safety within automated machinery and motor control assemblies. Operating as part of the Allen-Bradley Bulletin 140MP product line, this device is engineered to protect electrical installations against overcurrent conditions, short circuits, and overload faults. It serves as an essential switching and protective component for motor branch circuits, control panels, and power distribution systems across manufacturing facilities. The unit integrates into standard industrial enclosures and motor starter architectures, offering streamlined installation, maintenance, and system coordination. It features a recorded weight of 10 kg, making it suitable for mounting in designated switchgear compartments and control cabinets. Typical applications include protecting drive circuits, pumps, conveyors, fans, and automated production machinery where continuous electrical safety and reliable fault interruption are necessary. By maintaining proper circuit isolation and motor safeguarding, this protective device helps prevent equipment damage and minimizes unplanned operational downtime in demanding industrial environments.