CRD4110-1

Current Sensors Overview

The CRD4110-1 is a single-channel AC current sensor manufactured by CR Magnetics Inc. It utilizes an adjustable transformer design to measure currents up to 15A with bidirectional polarity. The device provides RS485 output and operates within a frequency range of 20Hz to 5kHz. Key electrical specifications include ±0.5% accuracy, a 250ms response time, and a supply voltage of 24V with a maximum current consumption of 30mA. It functions in temperatures from 0°C to 60°C and supports DIN rail or panel mounting.

Current Sensors Feature Summary

• True RMS measurement capability for non-sinusoidal AC waveforms
• Integrated RS485 digital communication interface
• Bidirectional sensing for positive and negative current flow

Current Sensors Applications

• Industrial power monitoring systems
• Energy management applications requiring accurate RMS data
• Automated control systems utilizing RS485 protocols

Current Sensors Procurement Notes

Verify the specific model suffix against official manufacturer documentation to ensure correct sensing range and interface configuration. Confirm that the required supply voltage and mounting type align with your system infrastructure before ordering. Cross-reference datasheet revisions to validate performance parameters.

Current Sensors Selection Notes

Select this component when precise True RMS measurement of complex AC waveforms is required. Ensure the application environment falls within the specified temperature range and that the RS485 interface is compatible with the host controller. Verify that the 15A sensing limit meets the circuit requirements.

Current Sensors Part Context

This module belongs to the CRD4110 series of solid core current transducers designed for industrial environments. It complements other CR Magnetics sensors by offering digital output options alongside traditional analog transducers, facilitating integration into modern networked monitoring architectures.

Current Sensors Replacement Considerations

The CRD4110-1 is part of the CRD4110 series. Direct substitutes may include models from the same family with adjusted sensing ranges, such as the CRD4110-5, provided the interface and mounting compatibility are maintained.