CR4210-10

Current Sensors Overview

The CR4210-10 is an average RMS self-powered AC current transducer manufactured by CR Magnetics Inc. It features a single element solid core design suitable for frequencies between 50 Hz and 400 Hz. The device supports a bidirectional input range of 0 to 10 A AC. It provides galvanic isolation with a dielectric strength of 2500 VDC. The module includes conditioning circuitry and requires no external power source for operation, relying on the measured current for energy.

Current Sensors Feature Summary

• Self-powered operation eliminates need for auxiliary supply
• Solid core construction simplifies installation around conductors
• Integrated conditioning module ensures signal accuracy
• High voltage isolation protects downstream electronics

Current Sensors Applications

• AC power monitoring systems
• Industrial motor control circuits
• Energy management metering
• Bidirectional current sensing in inverters

Current Sensors Procurement Notes

Verify the specific suffix designation against official CR Magnetics documentation to confirm electrical ratings and isolation specifications. Ensure the procurement channel provides valid manufacturer traceability. Confirm RoHS compliance status if required by project standards. Cross-reference the part number with the latest datasheet revision to avoid discrepancies in interface or mounting requirements.

Current Sensors Selection Notes

Select this component when a self-powered solution is required for AC currents up to 10 A. The solid core design is appropriate for fixed busbars or cables rather than flexible wires. Verify that the operating frequency falls within the 50–400 Hz range. Consider the bidirectional capability if reverse current flow must be detected. Ensure the isolation voltage rating meets system safety requirements.

Current Sensors Part Context

This model belongs to the CR4210 series of current transducers from CR Magnetics Inc. The series includes variants such as CR4210-5 and CR4210-100, which differ primarily in their rated current input ranges. All models share the same self-powered transformer architecture and solid core topology, offering consistent performance characteristics across different amperage scales.

Current Sensors Replacement Considerations

Direct substitutes include other CR4210 series variants like CR4210-5 for lower current applications or CR4210-100 for higher capacity needs. Replacement requires matching the 10 A input range and 50–400 Hz frequency specification. Verify that any alternative maintains the self-powered characteristic and 2500 VDC isolation level.