Allen-Bradley 100S-C43L04BC Contactor

The Allen-Bradley 100S-C43L04BC (100S-C43L04BC) is an industrial contactor designed for motor switching, power distribution, and electrical load management in industrial control systems. As part of the Allen-Bradley 100S product series, this electrical contactor operates within automated machinery and motor control assemblies to reliably make and break electrical connections under demanding operating conditions. The unit provides switching control for connected industrial equipment, supporting system stability and equipment protection across manufacturing environments. This contactor has a net weight of approximately 10 kg and serves as a direct replacement component for scheduled maintenance, hardware repairs, and system overhauls in automation panels and motor branch circuits. It is engineered for integration into control cabinets and industrial enclosures alongside compatible motor protection devices, circuit breakers, and control electronics. Typical applications include material handling systems, packaging equipment, manufacturing assembly lines, pumps, compressors, and general factory automation machinery requiring dependable power contactor operation.