The ABB CMS-121FH open core sensor is designed for circuit monitoring systems, providing accurate measurements of AC, DC, and mixed currents. Easy to install and use, it ensures reliable data transmission.
Product ModelCMS-121FH
Material Number2CCA880216R0001
Product ID70276
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High AccuracyThe CMS-121FH offers an AC measurement accuracy of ≤ ±1.0%, ensuring precise data for your circuit monitoring needs.
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2. Easy InstallationWith no special tools required, the sensor can be mounted and connected quickly, minimizing downtime and installation complexity.
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3. Versatile ApplicationsSuitable for measuring AC, DC, and mixed currents, this sensor is versatile and can be used in a variety of applications.
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4. Compact DesignThe sensor's compact design (18 mm width) fits seamlessly into your existing installations, making it ideal for space-constrained environments.
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5. RetrofittableThe open-core design allows for easy retrofitting to existing installations without needing to disconnect cabling or shut down equipment, ensuring minimal disruption.
ABB CMS-121FH Open Core Sensor for Circuit Monitoring Systems | INDSLT
