Allen-Bradley 140G-N5I4-E12140G 1200A Molded Case Circuit Breaker
This Allen-Bradley molded case circuit breaker is designed for applications requiring high current capacity and reliable performance. Ideal for industrial environments, it ensures safety and efficiency in power distribution systems.
Brand:Allen-Bradley
Series:140G
Frame Size:1200A
Rated Current:1200A
Voltage Rating:480V AC
Phase:3
Interface Module:Prog. Only LCD
Enclosure Type:Panel Mount – IP 20, NEMA/UL Type 1
Frame Type:C
IGBT:Yes
Resistor:No
Rating:Filtered A & B Frames (Optional), C, D, & E Frames (Standard)
The Rockwell Automation 140G-N5I4-E12140G is engineered for demanding industrial environments, providing robust protection against overloads and short circuits. Its molded case design ensures durability and long-lasting performance, suitable for a wide range of industrial machinery and applications.
This circuit breaker features a Prog. Only LCD interface module, allowing for easy programming and monitoring of critical parameters. The unit is rated for 1200A, ensuring it can handle high currents without compromising on safety or reliability.
With its IP 20, NEMA/UL Type 1 enclosure, this circuit breaker is well-suited for indoor use, offering protection against dust and light objects. The panel-mount design makes installation straightforward and convenient, saving valuable space in industrial settings.
The circuit breaker is compatible with controlnet (coax) networks, enhancing its integration capabilities within existing industrial automation systems. Additionally, it supports filtered A & B frames (optional) and standard C, D, & E frames, providing flexibility in system configurations.
Designed with safety in mind, this circuit breaker comes equipped with an IGBT, which helps manage power flows efficiently, reducing energy loss and heat generation. It is also available with a brake resistor (optional), adding another layer of protection and control.


















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