Technical Parameter
Voltage Output:12V DC
Current Output:1A
Operating Temperature Range:-20°C to +60°C
Input Voltage Range:85V to 264V AC / 100V to 370V AC
Efficiency Rating:≥95%
Protection Class:IP20
Weight:0.5kg
Dimensions (LxWxH):170mm x 75mm x 45mm
Product Details
Introducing the ABB CMA121 DC Power Supply Module, a cutting-edge solution for your industrial control systems. This module is engineered to deliver unparalleled reliability and efficiency, ensuring that your equipment operates at peak performance under various conditions.
Featuring an input voltage range of 230V AC, the CMA121 can adapt to different electrical infrastructures seamlessly. It provides a stable 12V DC output with a capacity of 1A, making it suitable for a wide array of devices and systems.
With an impressive efficiency rating of ≥95% and a power factor of ≥0.9, this module optimizes energy use, reducing waste and lowering operational costs. Its robust design allows it to operate within a temperature range from -20°C to +50°C, ensuring durability and longevity in diverse environments.
Safety is paramount, which is why the CMA121 is equipped with IP20 protection, safeguarding against dust and minor splashes. Moreover, it complies with stringent international standards including CE, UL, and TÜV, providing peace of mind for users across the globe.
In terms of size and weight, the compact design measures 175mm x 50mm x 28mm, making it easy to integrate into existing systems without compromising space. With a weight of 0.5kg, it’s lightweight and convenient to handle.
Choose the ABB CMA121 DC Power Supply Module for your next project, and experience unmatched performance, reliability, and efficiency in your industrial operations.

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About us
SAUL ELECTRIC is a leading supplier specializing in industrial automation, particularly focusing on PLC modules and control systems. With a deep commitment to helping businesses enhance productivity, minimize downtime, and deliver high-quality solutions, SAUL ELECTRIC has become a trusted name in the industry.
Key Advantages of SAUL ELECTRIC:
1.Integrating Renowned Brands: SAUL ELECTRIC stands out for its ability to integrate products from multiple renowned brands in the industrial automation sector. This approach allows them to offer customers an extensive range of products, providing tailored solutions that meet the specific needs of various industries. By leveraging the strengths of top-tier brands, SAUL ELECTRIC ensures that customers have access to the best-in-class technologies available on the market.
2.Excellent Service: The company places a strong emphasis on providing exceptional service, ensuring that customers receive not only high-quality products but also comprehensive support throughout their purchasing journey. This includes professional technical support, fast response times to inquiries, and reliable product delivery. Whether troubleshooting a technical issue or answering a product query, SAUL ELECTRIC’s customer service is always ready to assist.
3.Diversified Project Expertise: With rich experience in managing industrial automation projects across different sectors, SAUL ELECTRIC offers diversified project solutions tailored to meet specific customer requirements. Whether it’s a large-scale system integration or a specialized automation solution, the company’s broad project portfolio showcases its ability to handle a wide variety of challenges, ensuring projects are completed on time and within budget.
4.Professional Service Team: The company prides itself on its highly skilled and experienced service team, composed of experts who understand the technical intricacies of industrial automation. This professional team works closely with clients to develop effective, efficient, and customized solutions that enhance productivity and reduce operational costs.
ABB In-stock Inventory========Hot selling inventory
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