Allen-Bradley 140MG-K8P-D30-AA140G Motor Protection Circuit Breaker, K Frame, 400A
The A-B 140MG-K8P-D30-AA140G is a high-performance motor protection circuit breaker designed for industrial applications. It offers reliable protection against overloads and short circuits, ensuring optimal performance and longevity of motors.
Brand:Allen-Bradley
Model:140MG-K8P-D30-AA140G
Frame Size:K
Rated Current:400A
Protection Class:Motor Protection
Certification:CE, UL, CSA
Voltage Range:Up to 690V AC
Interrupt Capacity:65kA at 480V AC
Connection Type:Terminal Block
Mounting Type:Panel Mount
Environmental Protection:IP20
Weight:10 lbs
Dimensions:150mm x 200mm x 100mm (LxWxH)
The A-B 140MG-K8P-D30-AA140G is an advanced motor protection circuit breaker designed for industrial environments where reliability and efficiency are paramount. This model features a robust thermal-magnetic design, offering precise protection against overcurrent and short circuits. Its K frame size ensures compatibility with a wide range of industrial machinery and systems. Equipped with a rated current of 400A, it is suitable for high-demand applications. The breaker boasts an interrupting capacity of 50kA at 415V AC, providing robust protection against electrical faults. With a temperature operating range from -25°C to +70°C, it is capable of performing under extreme conditions. The A-B 140MG-K8P-D30-AA140G meets international safety standards including CE, UL, and IEC, making it a trusted choice for industrial applications. Choose this motor protection circuit breaker for its unparalleled reliability, durability, and ease of integration.


















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