CR4220S-5

Current Sensors Overview

The CR4220S-5 is a loop-powered AC current transducer from the CR4220S series, designed for remote monitoring of AC sine currents. It provides a calibrated DC output signal proportional to the average RMS input AC current. The device features a bidirectional module with a single channel and a transformer-based sensing element. It operates within a frequency range of 20Hz to 5kHz and has a response time of 250ms. The unit supports a supply voltage of 24V and delivers an output current ranging from 4mA to 20mA DC with an accuracy of ±1%.

Current Sensors Feature Summary

• Loop-powered design utilizing the output current loop for power generation via a user-provided PLC source
• Produces a calibrated DC output signal directly proportional to the average RMS input AC current
• Bidirectional sensing capability with integrated conditioning module for accurate current monitoring
• Facilitates easy installation through DIN rail or panel mounting options

Current Sensors Applications

• Remote current detection in industrial systems
• Monitoring motor faults and operational status
• Detection and control in multi-point current panels
• Monitoring heating elements for safety and efficiency
• Monitoring lighting elements in commercial setups

Current Sensors Procurement Notes

Verify the specific part number suffix against official manufacturer documentation to confirm the rated current value and output characteristics. Ensure compatibility with existing PLC power supplies within the output loop. Confirm RoHS compliance status and lead-free requirements prior to procurement. Cross-reference datasheet specifications for frequency range and accuracy tolerances to match application needs. Validate packaging and shipping conditions to prevent damage during transit.

Current Sensors Selection Notes

Select this model when precise monitoring of AC sine currents is required in applications where loop power simplifies wiring. Consider the bidirectional nature if current direction reversal must be detected. Evaluate the 250ms response time against system speed requirements. Ensure the 4-20mA output aligns with downstream instrumentation inputs. Verify that the operating frequency range covers the expected signal spectrum.

Current Sensors Part Context

The CR4220S-5 belongs to the CR Magnetics CR4220/CR4260 family of AC current transducers. This series is engineered for cost-effective and sophisticated current measurement solutions. The components are designed for integration into various industrial and commercial environments requiring reliable current monitoring. The product line emphasizes ease of installation and interface compatibility with standard instruments.

Current Sensors Replacement Considerations

Consult official substitution lists for equivalent models within the CR4220S series. Verify that alternative parts maintain identical loop-powered operation and 4-20mA output characteristics. Ensure mechanical mounting dimensions remain compatible with existing DIN rail or panel configurations. Confirm that electrical parameters such as accuracy and frequency response meet original design specifications.