CR4210-50

Current Sensors Overview

The CR4210-50 is a self-powered AC current transducer from the CR Magnetics CR4200 series. It features a solid core design with a single element configuration, suitable for frequencies between 50 Hz and 400 Hz. The device supports an input range of 0 to 50 AAC and provides a ratiometric output voltage ranging from 0 V to 5 V. It requires no external power source and demands an output load of at least 1 MΩ. The unit offers 2500 VDC isolation between input and output.

Current Sensors Feature Summary

• Self-powered operation eliminates the need for external power sources
• Solid core construction allows for direct conductor insertion without breaking circuits
• Provides ratiometric analog voltage output proportional to average RMS current
• Offers high isolation voltage for enhanced safety in electrical systems

Current Sensors Applications

• AC current monitoring in industrial control panels
• Power quality analysis for fixed frequency supplies
• Integration with data acquisition systems for real-time current measurement
• Electrical protection schemes requiring isolated current sensing

Current Sensors Procurement Notes

Verify that the specific part number matches the required input range and output type. Confirm that the application environment supports the specified frequency range and isolation requirements. Ensure the load impedance meets the minimum specification to maintain accuracy. Check mounting compatibility with standard DIN rail or panel configurations before purchase.

Current Sensors Selection Notes

Select this component when a self-powered solution is preferred to simplify wiring and reduce auxiliary power needs. It is appropriate for applications involving AC currents up to 50 A within the 50-400 Hz range. Consider the solid core design for ease of installation where conductors can be passed through the aperture. Ensure the system interface accepts a 0-5 V ratiometric signal.

Current Sensors Part Context

This model belongs to the CR4200 series of current sensors manufactured by CR Magnetics Inc. The series includes various models differentiated by input ranges and output types. The CR4210-50 specifically addresses medium-range AC current measurement needs using a transformer-based principle conditioned for direct voltage output.

Current Sensors Replacement Considerations

Cross-reference with other CR Magnetics models in the CR4200 series for different current ratings. Verify functional equivalence regarding isolation voltage and frequency response when substituting with components from other manufacturers.