Allen-Bradley 140G-J3C3-C30 Circuit Breaker

The Allen-Bradley 140G-J3C3-C30 (140G-J3C3-C30) is an industrial circuit breaker engineered for reliable overcurrent protection and power distribution in electrical control systems. Designed for use across industrial machinery, motor control centers, and automation control panels, this circuit breaker safeguards downstream equipment and wiring from electrical faults, overloads, and short circuits. It serves as an essential protection device within industrial electrical architectures, helping prevent severe component damage and minimizing unscheduled production downtime. The unit features a net weight of approximately 10 kg, reflecting its robust construction for demanding industrial operating environments. As a direct replacement part, the 140G-J3C3-C30 is suitable for system maintenance, repair, and retrofit projects where dependable circuit interruption is critical. Installing this genuine component maintains operational safety, ensures consistent circuit performance, and supports standard power management routines. Proper verification of existing panel ratings, wiring specifications, and system requirements is recommended before installation to ensure compatibility and reliable system protection.