CR4111S-0.5

Current Sensors Overview

The CR4111S-0.5 is a True RMS AC split core current transducer manufactured by CR Magnetics Inc., designed for precise monitoring of alternating currents up to 500mA. It features a single channel with a ratiometric output ranging from 0V to 10V, ensuring compatibility with standard control systems. The device operates within a frequency range of 20Hz to 5kHz and maintains an accuracy of ±0.5%. Powered by a 24V supply with a maximum current draw of 25mA, it offers a response time of 250ms. The sensor supports bidirectional measurement and functions reliably in environments between 0°C and 60°C.

Current Sensors Feature Summary

• True RMS measurement capability for non-sinusoidal AC waveforms
• Split core design allowing installation without circuit interruption
• Ratiometric voltage output compatible with standard industrial interfaces
• Bidirectional sensing for positive and negative current flow

Current Sensors Applications

• Industrial power monitoring systems requiring accurate RMS readings
• Commercial HVAC equipment current tracking
• Energy management meters for low-current AC circuits
• Automated manufacturing process control feedback loops

Current Sensors Procurement Notes

Verify the specific suffix designation (CR4111 vs CR4111S) against the manufacturer's latest documentation to ensure correct functional specifications. Confirm that the required output voltage range and supply voltage align with system requirements before ordering. Check lead times as availability may vary by distributor.

Current Sensors Selection Notes

Select this model when measuring AC currents below 500A with high precision requirements. Ensure the application involves non-sinusoidal waveforms where True RMS functionality is necessary. Verify that the physical space allows for the split core installation method and that the operating temperature range suits the environment.

Current Sensors Part Context

This component belongs to the CR4111S series of True RMS AC split core current transducers. The series is engineered for industrial and commercial applications demanding accurate current monitoring. The '0.5' designation indicates the primary current rating, distinguishing it from higher capacity variants within the same product family.

Current Sensors Replacement Considerations

Direct substitutes include other models within the CR4111S series with matching current ratings. Cross-reference part numbers such as CR4111-0.5 for potential functional equivalence, but verify datasheet parameters carefully to ensure compatibility with existing system constraints.