Allen-Bradley 193-KB40 Overload Relay for Motor Starters

The Allen-Bradley 193-KB40 (193-KB40) is an overload relay designed for motor control, circuit monitoring, and electrical protection in industrial automation environments. Operating as a critical protective device within motor starter assemblies, this unit helps safeguard connected electrical equipment against sustained thermal overloads, excessive current draw, and potential operating faults. It is intended for direct integration into compatible industrial motor control cabinets, automation panels, and drive centers, serving as an authentic replacement part for ongoing maintenance, system overhaul, and scheduled equipment repair. Engineered to support dependable continuous duty, the Allen-Bradley 193-KB40 overload relay features a total weight of 10 kg and provides standard mounting and connection interfaces suitable for industrial switchgear installations. It is commonly implemented across manufacturing lines, processing facilities, material handling systems, and automated machinery where reliable motor protection is essential for minimizing equipment downtime. When selecting this spare part for existing electrical installations or machine refurbishments, verify that the 193-KB40 model designation, physical wiring configuration, and electrical ratings match the exact specifications required by the host motor starter system.