CR4111S-25

Current Sensors Overview

The CR4111S-25 is a split-core current transformer manufactured by CR Magnetics Inc. designed for AC current sensing applications. It provides a proportional DC output signal corresponding to the primary AC current. The device supports a maximum primary current of 25A and operates with a maximum supply current of 25mA. It features an accuracy rating of ±0.5% and is suitable for environments requiring precise monitoring of non-sinusoidal waveforms.

Current Sensors Feature Summary

• Split-core design allows installation without disconnecting primary conductors
• Provides true RMS measurement capability for non-sinusoidal waveforms
• Loop-powered operation utilizing DC power within the output current loop

Current Sensors Applications

• Industrial power monitoring systems
• Commercial building energy management
• Non-sinusoidal waveform current analysis

Current Sensors Procurement Notes

Verify that the specific part number matches the required current rating and output specifications. Confirm RoHS compliance status as indicated in official documentation. Ensure compatibility with existing loop-powered input devices before procurement.

Current Sensors Selection Notes

Select this component when accurate measurement of AC currents up to 25A is required in industrial settings. Consider its split-core architecture for retrofitting existing electrical installations. Evaluate the ±0.5% accuracy requirement against system precision needs.

Current Sensors Part Context

This model belongs to the CR4111 series of True RMS Current Transducers from CR Magnetics Inc. The series is engineered for applications where AC current waveforms deviate from pure sinusoidal shapes, ensuring reliable performance in complex electrical environments.

Current Sensors Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult manufacturer documentation for direct equivalents or cross-reference options.