CR4210-20

Current Sensors Overview

The CR4210-20 is a self-powered AC current transducer from the CR Magnetics CR4200 series. It features a single-element design with bidirectional polarity and supports DIN rail or panel mounting. The device operates within a frequency range of 50 Hz to 400 Hz and handles an input current up to 20 A. It provides high accuracy of ±0.5% and has a response time of 250 ms. The operating temperature range is 0°C to 60°C.

Current Sensors Feature Summary

• Self-powered operation eliminates need for external excitation power
• Bidirectional sensing capability for accurate current measurement in both directions
• High accuracy performance with ±0.5% error margin
• Versatile mounting options including DIN rail and panel configurations

Current Sensors Applications

• Industrial power distribution panels
• Electrical monitoring systems
• Mechanical control systems

Current Sensors Procurement Notes

Verify that the specific part number matches the required current rating and frequency range for your application. Confirm mounting type requirements, as the unit supports both DIN rail and panel installation. Ensure environmental conditions stay within the specified 0°C to 60°C operating range. Check for any specific calibration or certification needs before finalizing procurement.

Current Sensors Selection Notes

Select this model when precise AC current measurement is required in industrial settings. The self-powered design simplifies integration by reducing wiring complexity. Consider the 20 A capacity and 50-400 Hz frequency range to ensure compatibility with your system's electrical parameters. Bidirectional functionality makes it suitable for applications requiring reverse current detection.

Current Sensors Part Context

This component belongs to the CR4200 series of transformer-based conditioning sensors. It is designed for solid core applications and provides reliable current transduction for AC signals. The series is known for cost-effective solutions in sophisticated sensor applications, offering robust performance in demanding electrical environments.

Current Sensors Replacement Considerations

The CR4210S-20 is a related variant within the same product family. Verify if split-core versus solid-core requirements differ between these models. Ensure frequency ranges and accuracy specifications remain compatible during substitution.