CR4420-5

Current Sensors Overview

The CR4420-5 is an Average RMS AC Current Transducer manufactured by CR Magnetics Inc. It features a solid core design with a single sensing element, suitable for frequencies between 50Hz and 400Hz. The device provides a 4-20mA DC analog output for current measurements ranging from 0 to 5A. It operates on a 24VDC supply and includes conditioning circuitry. The unit supports bidirectional measurement and offers installation via DIN rail or panel mounting methods.

Current Sensors Feature Summary

• Average RMS AC current transduction with solid core construction
• Analog 4-20mA DC output signal with integrated conditioning
• Bidirectional measurement capability for AC applications

Current Sensors Applications

• Industrial automation systems requiring precise AC current monitoring
• Motion control circuits needing reliable current feedback
• Power distribution panels utilizing DIN rail infrastructure

Current Sensors Procurement Notes

Verify the specific output configuration required for your application, as datasheets indicate variations in output types such as voltage or current modes across the series. Confirm that the 4-20mA variant matches your system's input requirements. Ensure the operating temperature range of 0°C to 60°C aligns with your environmental conditions. Check for RoHS compliance status if regulatory adherence is mandatory for your project procurement process.

Current Sensors Selection Notes

Select this component when a robust, average RMS measurement is sufficient for AC current monitoring in industrial settings. The solid core design eliminates the need for splitting busbars, simplifying installation compared to split-core alternatives. Consider the 4-20mA output compatibility with standard PLC or SCADA inputs. Evaluate the 5A primary current rating against expected load profiles to ensure accurate operation within the specified frequency range of 50Hz to 400Hz.

Current Sensors Part Context

This part belongs to the CR4400 series of RMS AC Current Transducers produced by CR Magnetics Inc. The series focuses on electrical instrumentation products including sensors and components for power monitoring. The CR4420-5 specifically addresses applications requiring isolated, conditioned current signals for industrial control systems, complementing other variants like the CR4470 which may offer different channel counts or output formats.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official manufacturer catalogs for direct replacements within the CR4400 series or equivalent products from other manufacturers offering similar solid-core, 4-20mA AC transducers.