Brand:Rockwell Automation
Model:140U-M-RM12R
Type:Circuit-Breaker Accessory
Rated Voltage:230/400V AC
Current Rating:125A
Material:Stainless Steel
Certifications:CE, UL, CSA
Net Weight:0.35 kg
The Rockwell A-B 140U-M-RM12R Circuit-Breaker Accessory is an essential component designed to work alongside compatible circuit breakers, enhancing their safety and operational efficiency. It’s specifically engineered for industrial applications where reliable protection and operational control are paramount.
This accessory is mounted onto the rail mount of a circuit breaker, ensuring secure and stable installation. Its compact design fits seamlessly into existing systems, requiring minimal space while delivering maximum performance.
With its robust construction and high-rated current capacity, this accessory is capable of handling heavy-duty applications. It’s built to withstand the harsh conditions of industrial environments, ensuring consistent operation over time.
The accessory includes advanced safety features that provide enhanced protection against electrical hazards. This includes features like short-circuit protection, overload protection, and fault detection, which are critical in safeguarding personnel and equipment.
Installation is straightforward, with clear instructions provided to guide users through the process. Regular maintenance and inspection are recommended to ensure optimal performance and longevity of the accessory.










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