Allen-Bradley 140G-K3F3-D40-FB Circuit Breaker

The Allen-Bradley 140G-K3F3-D40-FB is an industrial circuit breaker used for circuit protection and control in electrical distribution and automation systems. Engineered for dependable integration into industrial control panels and equipment assemblies, this unit serves as a critical component for maintaining power distribution reliability and electrical safety. This part is identified under part number 140G-K3F3-D40-FB within the Allen-Bradley circuit breaker product line. It provides an authentic solution for maintenance technicians, system integrators, and facility engineers seeking direct part replacements during scheduled maintenance, repairs, or electrical system retrofits. When specifying or replacing circuit components, always verify the 140G-K3F3-D40-FB part number against your existing panel schedules, system diagrams, and OEM equipment manuals to ensure proper fit and electrical compatibility.