Allen-Bradley 140U-M6D3-D70M Molded Case Circuit Breaker
The Rockwell Automation A-B 140U-M6D3-D70M Molded Case Circuit Breaker is engineered for high-performance applications across various industries, offering reliable protection against overloads and short circuits. Its robust design ensures optimal safety and efficiency.
- Manufacturer: Rockwell Automation
- Model Number: 140U-M6D3-D70M
- Current Rating: 600 A
- Voltage Rating: 690 V AC
- Interrupt Capacity: 65 kA at 480 V AC
- Trip Characteristics: Thermal-magnetic
- Frame Size: Molded Case
- Mounting Type: Panel Mount
- Number of Poles: 3-Pole
Designed for applications requiring high current protection and reliable operation in harsh environments, the 140U-M6D3-D70M boasts superior performance and durability. Constructed from durable materials, this circuit breaker ensures longevity and minimal maintenance. Easy-to-use features facilitate installation and operation, making it an ideal choice for industrial settings.
Its advanced design provides enhanced safety and efficiency, reducing downtime and operational costs. With its robust construction and precise engineering, the 140U-M6D3-D70M is the perfect solution for protecting critical electrical infrastructure.


At Stoker Automation Technology, we have been supplying automation equipment for over two decades. Our 5000 square meter warehouse houses a wide range of products that cater to diverse industries such as metallurgy, oil and gas, glass manufacturing, aluminum, petrochemicals, coal, paper printing, textile printing, machinery, electronics manufacturing, automotive manufacturing, tobacco, plastic machinery, power, water conservancy, water treatment/environmental protection, municipal engineering, boiler heating, energy, and power distribution.
We provide extensive pre-sales support and professional after-sales service, including a 2-year warranty on selected items. If you cannot find the model you need, please contact us via WhatsApp here.








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