CR4220S-10

Current Sensors Overview

The CR4220S-10 is a solid core AC current transducer manufactured by CR Magnetics Inc. It provides a calibrated DC output signal proportional to the average RMS input AC current. The device features a 10A sensing range and delivers a 4 mA DC to 20 mA DC output. It operates with a frequency range of 20Hz to 5kHz and has a response time of 250ms. The unit requires a 24V supply voltage and achieves an accuracy of ±1%. Designed for loop-powered applications, it interfaces directly with PLCs or monitoring instruments.

Current Sensors Feature Summary

• Provides calibrated DC output proportional to average RMS AC current
• Loop-powered design eliminates need for separate power source for output generation
• High precision measurement capability with low error margins
• Facilitates remote monitoring of AC sine wave currents

Current Sensors Applications

• Remote current detection systems
• Motor fault monitoring
• Heating element monitoring
• Lighting element monitoring
• Multi-point current detection and control panels

Current Sensors Procurement Notes

Verify that the specific part number matches the required sensing range and output type. Confirm supply voltage requirements align with the system's available power rails. Ensure the physical package style suits the intended DIN rail or panel mounting configuration. Check for RoHS compliance status if environmental regulations apply to the deployment environment.

Current Sensors Selection Notes

Select this model when a loop-powered solution is preferred to simplify wiring and reduce component count in control panels. Consider the 10A rating to ensure it covers the maximum expected load current without saturation. Evaluate the 250ms response time against the speed requirements of the monitored process. Verify compatibility with standard 4-20mA receiving equipment such as PLCs or data loggers.

Current Sensors Part Context

This component belongs to the CR4220/CR4260 series of AC current transducers from CR Magnetics Inc. The series is designed for cost-effective and sophisticated current sensing solutions. These devices are characterized by their ease of installation and ability to interface with most commercially available instruments. The series emphasizes simplicity in wiring while maintaining high accuracy for industrial monitoring tasks.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official manufacturer resources for cross-reference information.