Allen-Bradley 141A-FM72SS63 Busbar Adapter for Motor Starters

The Allen-Bradley 141A-FM72SS63 (141A-FM72SS63) is a busbar adapter designed for use within modular industrial control and motor starter assemblies. Developed under the Allen-Bradley Bulletin 141A product line, this component provides secure mechanical mounting and electrical bus connection within power distribution architectures and motor control systems. It integrates into standardized panel layouts, streamlining assembly and providing a stable foundation for compatible starter units, circuit protection hardware, and switching devices. Engineered for dependable operation in demanding environments, the module features a net weight of 10 kg and is commonly deployed across factory automation, process manufacturing facilities, and centralized motor control centers. The 141A-FM72SS63 functions as an exact replacement part for scheduled maintenance, system retrofits, or equipment repairs, helping operators minimize panel downtime and preserve consistent system performance across industrial automation infrastructure.