A-B 140U-N0K3-E12IEC 1200 A Molded Case Circuit-Breaker, Efficient Power Protection Solution
This molded case circuit breaker from Rockwell Automation is designed for industrial control systems requiring high breaking capacities and precise current ratings. Ideal for applications in manufacturing, infrastructure, and commercial settings.
Rated Current:1200 A
Breaking Capacity:up to 6 kA at 230/400 V AC
Number of Poles:3P+N
Trip Type:IEC 12
Certification:Complies with IEC/EN standards
Weight:approx. 5 kg
Dimensions:Varies by model
The A-B 140U-N0K3-E12IEC Molded Case Circuit-Breaker is designed for demanding industrial applications where reliable power distribution is critical. This circuit breaker offers a high breaking capacity of 6 kA at 230/400 V AC, making it ideal for safeguarding electrical systems from overcurrent and short circuit conditions. It complies with international standards such as IEC/EN 60947-2 and UL 489, ensuring compatibility and performance excellence. The unit operates efficiently within a temperature range of -5°C to +40°C, and its robust construction meets CE and RoHS certifications, assuring durability and environmental responsibility. Installation is straightforward, with clear instructions provided for ease of setup. Its 4-pole design allows for comprehensive protection across multiple phases, enhancing overall system reliability. Trust A-B’s expertise in industrial power management solutions to protect your investment and ensure operational continuity.












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