CR4210-2

Current Sensors Overview

The CR Magnetics CR4210-2 is a self-powered AC current transducer designed for single-element solid core applications. It operates within a frequency range of 50 to 400 Hz and supports an input current range of 0 to 2 AAC. The device provides a proportional average RMS output signal ranging from 0 to 5 VDC. It features high accuracy with a tolerance of ±0.5% and requires an output load impedance of at least 1 megohm. Electrical isolation is rated at 2500 VDC. The unit supports installation via 35mm DIN rail or panel mounting methods.

Current Sensors Feature Summary

• Self-powered operation eliminates the need for external power sources by utilizing energy from the sensed current
• Provides accurate average RMS measurement of AC current signals
• Offers electrical isolation rated at 2500 VDC for safety
• Supports flexible installation through DIN rail or panel mounting options

Current Sensors Applications

• AC current monitoring in industrial control panels
• Integration with external current transformers for extended range measurement
• Power distribution system monitoring
• Equipment protection circuits requiring proportional voltage feedback

Current Sensors Procurement Notes

Verify that the specific part number matches the required input range of 0-2 AAC and the 0-5 VDC output specification. Confirm the operating frequency aligns with your application's 50-400 Hz requirement. Ensure the load impedance meets the minimum 1M ohm threshold to maintain accuracy. Check physical dimensions against available DIN rail or panel space constraints before finalizing procurement.

Current Sensors Selection Notes

Select this model when a self-powered solution is preferred to simplify wiring and reduce auxiliary power requirements. Choose the CR4210-2 for applications involving solid core conductors rather than split-core installations. Consider this transducer for systems where high isolation voltage is critical. Evaluate the 0-2 AAC input range to ensure it covers the maximum expected current without saturation.

Current Sensors Part Context

The CR4210 series represents a line of self-powered AC current transducers manufactured by CR Magnetics. These devices are engineered to provide reliable proportional voltage outputs based on sensed current levels. The series includes various models differentiated by input ranges, output voltages, and mounting configurations. This specific variant focuses on low-current AC measurements with high precision.

Current Sensors Replacement Considerations

The CR4210-70 is a related model within the same series offering similar self-powered functionality but may differ in specific calibration or input parameters. Verify compatibility regarding output signal type and mounting style when considering substitutes.