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CR4210S-20 is listed in the Current Sensors range at ChipApex. The manufacturer field lists CR Magnetics Inc.. Its product description is SENSOR CURRENT XFMR 20A AC. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for CR4210S-20
- Description：SENSOR CURRENT XFMR 20A AC
- Series：CR4200
- Mfr：CR Magnetics Inc.
- Package：Bulk
- For Measuring：AC
- Sensor Type：Transformer w/Conditioning
- Current - Sensing：20A
- Number of Channels：1
- Output：Ratiometric, 0V ~ 5V
- Sensitivity：-
- Frequency：50Hz ~ 400Hz
- Linearity：-
- Accuracy：±0.5%
- Voltage - Supply：Self Powered
- Response Time：250ms
- Current - Supply (Max)：-
- Operating Temperature：0°C ~ 60°C
- Grade：-
- Qualification：-
- Polarization：Bidirectional
- Mounting Type：DIN Rail, Panel
- Package / Case：Module
- Supplier Device Package：-
Current Sensors datasheet and documents for CR4210S-20
Current Sensors Overview
The CR4210S-20 is a self-powered AC current transducer manufactured by CR Magnetics Inc. Designed for bidirectional measurement, this single-channel device provides a proportional 0-5 Vdc output signal derived directly from the sensed current, eliminating the need for external power supplies. It features a split-core design to facilitate installation around conductors without breaking the circuit. The unit is rated for a maximum primary current of 20A AC and is engineered for integration into industrial electrical systems requiring accurate current monitoring.
Current Sensors Feature Summary
- Self-powered operation utilizing energy from the measured current
- Split-core construction for non-intrusive conductor installation
- Bidirectional current sensing capability with linear voltage output
Current Sensors Applications
- Industrial power distribution panels
- Electrical substations
- Mechanical control systems
Current Sensors Procurement Notes
Verify the specific suffix designation against official manufacturer documentation to confirm current rating and interface compatibility. Ensure the split-core aperture matches the target conductor diameter prior to procurement. Cross-reference datasheet revision numbers to guarantee alignment with current production specifications and performance characteristics.
Current Sensors Selection Notes
Select this model when external power supply integration is undesirable or impractical within the system architecture. The self-powered nature simplifies wiring requirements but requires sufficient primary current flow for proper operation. Evaluate the 0-5 Vdc output range against downstream signal conditioning equipment input thresholds to ensure compatibility.
Current Sensors Part Context
This component belongs to the CR4210S series of AC current transducers. The series is characterized by its ability to provide isolated current measurement in various electrical environments. The CR4210S-20 variant specifically denotes the 20 Ampere current rating within this product family, distinguishing it from other models with different capacity limits.
Current Sensors Replacement Considerations
Consult official substitution guides for direct equivalents. Verify that any alternative maintains the self-powered topology and split-core form factor to preserve installation constraints.
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