Rockwell Automation A-B 140U-J-RM12R Rotary Circuit-Breaker Accessory, Control Modules
The Rockwell A-B 140U-J-RM12R is a specialized rotary circuit-breaker accessory designed for industrial control systems. It offers enhanced performance and reliability in harsh environments, ensuring optimal protection and control over electrical circuits.
Manufacturer: Allen-Bradley
Model: 140U-J-RM12R
Type: Rotary Circuit-Breaker Accessory
Compatibility: Designed for specific circuit breakers
Rated Voltage: Up to 440V
Rated Current: Up to 63A
Breaking Capacity: 6kA at 230/400V AC
Material: High-quality plastic
Weight: 0.1 kg
This high-quality rotary mechanism is engineered to provide smooth and reliable operation for a wide range of industrial applications. The 140U-J-RM12R ensures that your circuit breakers can withstand harsh conditions and maintain consistent performance over time.
Constructed from durable materials, this accessory is built to last, offering superior resistance to corrosion and wear. It fits seamlessly with specific models of Rockwell Automation circuit breakers, enhancing their overall functionality and reliability.
Installation is straightforward and can typically be completed by following the included instructions or engaging a certified electrician. Its compatibility with a range of operating temperatures from -25°C to +70°C makes it suitable for diverse environmental conditions.
Certified to meet international safety standards including CE, UL, and CSA, this accessory provides peace of mind for operators and maintenance personnel. Its robust design ensures long-term reliability and reduces the need for frequent replacements.
Enhance the performance and longevity of your circuit breakers with the Rockwell Automation 140U-J-RM12R rotary mechanism. Ideal for use in industrial settings such as manufacturing plants, power distribution networks, and other demanding environments.



Stoker Automation Technology, established 20 years ago, is a leading supplier of automation equipment with a 5000 square meter warehouse. We offer a comprehensive range of products for various industries, including metallurgy, oil and gas, glass manufacturing, aluminum, petrochemicals, coal, paper printing, textile printing, machinery, electronics manufacturing, automotive manufacturing, tobacco, plastic machinery, power, water treatment, municipal engineering, boiler heating, energy, and power distribution. Our inventory is abundant, and we provide discontinued system parts, DCS system components, robot system parts, large servo system spare parts, PLC modules, DCS modules, CPU modules, IO modules, DO modules, AI modules, DI modules, network communication modules, Ethernet modules, motion control modules, analog input modules, analog output modules, digital input modules, digital output modules, redundancy modules, power supply modules, relay output modules, relay input modules, and processor modules. If you cannot find the model you need, please feel free to contact us via WhatsApp: WhatsApp or email us at abbdcs36@gmail.com.








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