Allen-Bradley 140MG-J8E-D10-KA140G 250A J Frame Motor Protection Circuit Breaker
The Allen-Bradley 140MG-J8E-D10-KA140G is a high-quality J Frame motor protection circuit breaker designed for applications requiring robust electrical protection. It ensures reliable performance by interrupting the flow of excessive current in case of faults, thus safeguarding motors and connected equipment.
Manufacturer:Rockwell Automation
Model:140MG-J8E-D10-KA140G
Frame Size:J
Rated Current:250A
Protection Type:Motor
Mounting Type:Panel Mount
Ingress Protection Rating:IP20
Environmental Rating:NEMA/UL Type 1
Trip Characteristics:Definite Time, Inverse Definite Time
Operating Voltage:480V AC
Phase:3
The Rockwell Automation 140MG-J8E-D10-KA140G is a robust and reliable motor protection circuit breaker designed for motor circuits, ensuring optimal performance and safety in various industrial settings.
Its J Frame design allows for easy installation and maintenance, making it a preferred choice for manufacturing and power generation plants.
This circuit breaker is certified by CE, UL, CSA, and RoHS, providing assurance of its compliance with international standards.
Equipped with advanced protection features against overload and short-circuit conditions, it safeguards motors from damage and enhances system reliability.
The compact and durable construction ensures long-lasting service, even in harsh industrial environments.












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