CR4211-10

Current Sensors Overview

The CR4211-10 is a self-powered AC current transducer manufactured by CR Magnetics Inc. It utilizes a transformer with conditioning circuitry to measure alternating current. The device provides a calibrated analog output signal, specifically available in 0-5 VDC and 0-10 VDC ranges, allowing for direct interface with data acquisition systems or controllers. Designed for solid core applications, it operates within a frequency range of 50 to 400 Hz. The unit supports both 35mm DIN rail and panel mounting configurations, offering flexibility for industrial installation environments without requiring an external power source.

Current Sensors Feature Summary

• Self-powered operation eliminates the need for external voltage supplies
• Transformer-based sensing with integrated signal conditioning
• Calibrated linear analog voltage output options
• Versatile mounting compatibility for DIN rail or panel installation

Current Sensors Applications

• Industrial motor current monitoring
• Power distribution system measurement
• Data acquisition input sensing
• Equipment protection circuits

Current Sensors Procurement Notes

Verify that the specific application requires a self-powered configuration, as this model does not accept external excitation voltage. Confirm the required output range matches the receiving equipment's input specifications, ensuring compatibility between the 0-5 VDC or 0-10 VDC signal and the downstream controller. Check physical mounting constraints to ensure the housing dimensions align with available DIN rail slots or panel cutouts. Validate that the primary conductor size fits within the sensor's aperture for accurate measurement.

Current Sensors Selection Notes

Select this component when isolation from the measured circuit is required without introducing auxiliary power complexity. Consider the operating frequency range to ensure accuracy at the target line or switching frequencies. Evaluate the output signal type against the resolution requirements of the monitoring system. Assess mechanical integration needs regarding space limitations and environmental conditions affecting the plastic housing.

Current Sensors Part Context

This part belongs to the CR4211 series of split-core and solid-core current transducers from CR Magnetics. The series focuses on providing isolated, linear current measurements for AC applications. These devices are engineered for reliability in harsh industrial settings, utilizing robust magnetic materials and sealed enclosures to maintain performance over time.

Current Sensors Replacement Considerations

Cross-reference with other models in the CR4211 family for different current ratings or output voltages. Verify that substitute parts maintain the same self-powered characteristic and mounting style to avoid redesigning the enclosure or power infrastructure.