The ABB CMS-121DR 18mm open-core sensor measures currents up to 40A, offering high accuracy and easy installation. Ideal for circuit monitoring, it features flexible connectivity options and is designed for reliability.
Product ModelCMS-121DR
Material Number2CCA880241R0001
Product ID81185
Stock on Request
Last updated: 8/29/2026
Key Features
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1. High AccuracyThe CMS-121DR sensor provides current measurements with an accuracy of up to ±1%, ensuring precise data for your monitoring needs.
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2. Easy InstallationWith no special tools required, the sensor can be mounted quickly and easily, minimizing downtime and hassle.
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3. Flexible ConnectivityThe sensor supports various interfaces, including RS485 (Modbus RTU) and LAN (TCP/IP and Modbus TCP), for seamless integration into your monitoring system.
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4. Retrofittable and UpgradeableThe CMS system is highly modular, allowing for easy supplementation or modification of sensors at any time, ensuring maximum flexibility.
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5. Contactless Measuring ProcessThe sensor uses a contactless measuring process, eliminating potential sources of error and ensuring maximum system stability.
ABB CMS-121DR 18mm Open-Core Sensor Up to 40A | INDSLT
