Rockwell Automation 140G-K6K4-D40140G 400A K Frame Molded Case Circuit Breaker
The Rockwell Automation 140G-K6K4-D40140G is a high-performance molded case circuit breaker designed for industrial applications requiring robust protection against overloads and short circuits. With its 400A rating, it ensures safe operation in demanding environments.
Manufacturer:Allen-Bradley
Model Number:140G-K6K4-D40140G
Frame Size:K Frame
Rated Current:400A
Voltage Rating:Up to 690V AC
Interrupting Capacity:High
Mechanical Life:Exceeds 10,000 operations
Certifications:CE, UL, IEC standards compliant
The 140G-K6K4-D40140G circuit breaker from Rockwell Automation is engineered for reliability and efficiency in industrial settings. Featuring a robust K Frame design, it offers superior protection against electrical faults.
With a rated current of 400A, this breaker is suitable for applications where substantial power distribution is required. It complies with international safety standards such as CE, UL, and IEC, ensuring global compatibility.
Its IP20 rating means it’s protected against solid objects larger than 12.5mm and accidental contact, making it ideal for indoor installations. The breaker’s mechanical life span of up to 10,000 operations guarantees long-term durability under frequent switching conditions.
Installation is straightforward, thanks to its intuitive design. It can be easily integrated into existing systems without requiring significant modifications. Whether for manufacturing facilities, commercial buildings, or utility plants, the 140G-K6K4-D40140G offers reliable performance and peace of mind.
Upgrade your electrical infrastructure with Rockwell Automation’s 140G-K6K4-D40140G circuit breaker today and benefit from enhanced safety, efficiency, and reliability in your operations.



















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