CR4120S-20

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The CR4120S-20 current transducer is a versatile device that can be used to measure the power in different types of devices. It is manufactured by ABB and fits into existing 24 volt applications for maximum efficiency. The device is also useful for measuring the current in AC and DC circuits. This allows precise, accurate and reliable measurements to be taken in a variety of applications.

The CR4120S-20 is a two-channel device with different measurement ranges. The primary channel has an input range of up to 20A while the secondary channel has an input range of up to 12V. It is able to measure a wide range of current, such as the common 120/240VAC of commercial and residential applications, as well as 3-phase motors, lighting and power transmission systems. It can also measure other current sources such as motor control systems and electronics.

The CR4120S-20 current transducer provides a +20mA proportional output, allowing the device to be utilised as an actuating device in automation systems and processes. The device also has isolated analog outputs for both current and voltage measurements, allowing for improved safety when using the transducer in sensitive applications. Additionally, the device has a built-in over-current protection, allowing the transducer to be used in potentially hazardous applications.

The CR4120S-20 current transducer is an ideal device for measuring and controlling current in a variety of applications. It provides accurate, reliable measurements in both AC and DC current systems, and its isolated analog outputs keep the system safe from high voltage or dangerous currents. The device also utilises an over-current protection so it can be used in potentially hazardous applications. Furthermore, the CR4120S-20 is easy to install and can easily fit into existing 24 volt applications.

The working principle of the CR4120S-20 current transducer is simple. When current passes through the device, it generates a signal which is then converted into a proportional output. This output is then used to measure or control the current in the circuit. As the output is a direct representation of the current passing through the device, this makes it easier to measure and control the current.

The CR4120S-20 current transducer is an invaluable tool for measuring and controlling current in many different applications. It is a versatile device that can be used to measure AC and DC currents, and its built-in over-current protection means it can be used in potentially hazardous applications. Its isolated analog outputs provide improved safety, and its easy-to-install design makes it a perfect choice for existing 24 volt applications. As a result, the CR4120S-20 current transducer is a great choice for anyone looking for an accurate and reliable means of measuring and controlling current.

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