CR4110-20

Current Sensors Overview

The CR4110-20 is a current transformer sensor manufactured by CR Magnetics Inc. designed for AC current measurement applications. It features a single channel with a rated input current of 20A and provides an analog output voltage ranging from 0V to 10V. The device operates within a frequency range of 20Hz to 5kHz and maintains a measurement accuracy of ±0.5%. It requires a 24V power supply with a maximum supply current of 25mA. The unit has a response time of 250ms and supports bidirectional current flow. Physically, it is packaged as a module suitable for DIN rail or panel mounting, operating within a temperature range of 0°C to 60°C.

Current Sensors Feature Summary

• Provides a linear analog voltage output proportional to the measured AC current
• Supports bidirectional current sensing capabilities
• Designed for reliable operation in industrial environments with specified thermal limits

Current Sensors Applications

• Industrial process control systems requiring current monitoring
• Power distribution equipment for load management
• Automated machinery with electrical protection requirements

Current Sensors Procurement Notes

Verify that the specific part number matches the required current rating and output configuration before ordering. Confirm that the installation environment falls within the specified operating temperature range. Ensure the power supply meets the 24V requirement and check mechanical dimensions against the DIN rail or panel mounting constraints. Cross-reference the sensitivity and accuracy specifications with system design tolerances to ensure compatibility.

Current Sensors Selection Notes

Select this model when a 20A AC current measurement is required with a 0-10V output interface. Consider the ±0.5% accuracy and 20Hz-5kHz frequency range for application suitability. Evaluate the physical mounting options and power consumption against system constraints. Compare performance metrics with alternative sensors if higher precision or different current ratings are needed.

Current Sensors Part Context

This component belongs to the CR4100 series of current sensors produced by CR Magnetics Inc. The series includes various models differentiated by rated current and output type. This specific variant focuses on standard AC measurement with a voltage output, fitting into the broader category of industrial current transducers used for monitoring and control.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing wiring and mounting hardware if considering alternatives from other manufacturers.