AT 20 B5

Current Sensors Overview

The AT 20 B5 is a split-core AC current transformer sensor manufactured by LEM USA Inc. It features a nominal current rating of 20 A and provides a voltage output ranging from 0 to 5 V. The device operates within a temperature range of -20°C to +60°C. Designed for alternating current measurement, it utilizes a split-core architecture to facilitate installation around conductors without breaking the circuit.

Current Sensors Feature Summary

• Split-core design enables non-intrusive installation around primary conductors
• Provides isolated voltage output signal proportional to measured current
• Optimized for accurate measurement of alternating current waveforms

Current Sensors Applications

• Industrial power monitoring systems
• Electronic equipment current sensing
• AC line current measurement in control circuits

Current Sensors Procurement Notes

Verify that the specific order matches the AT 20 B5 designation for AC-only applications. Confirm the split-core aperture dimensions align with the target conductor size before purchase. Ensure the system voltage requirements match the 0-5V output specification. Check datasheet revisions for any mechanical tolerance updates.

Current Sensors Selection Notes

Select this component when measuring AC currents up to 20 A with a split-core requirement. It is suitable for applications needing a simple voltage output interface. Consider the -20°C to +60°C operating range against environmental conditions. Evaluate if the split-core form factor is necessary versus solid-core alternatives.

Current Sensors Part Context

This part belongs to the LEM AT series of split-core AC current transformers. These sensors are designed for industrial and electronic applications requiring reliable AC current measurement. The series offers various current ratings and output configurations to suit different monitoring needs.