ISOBLOCK I-ST-1C (5MA 5V 0.1%)

Current Sensors Overview

The ISOBLOCK I-ST-1C (5MA 5V 0.1%) is a shunt-based current sensor manufactured by Verivolt LLC, designed for high-quality isolated current measurement up to 100 Amperes. It features a ±5mA input range and provides a ±5V output signal. The module offers 1500V continuous primary-to-secondary isolation and 5000V peak isolation. Powered by 9 to 28VDC, it operates within a temperature range of -25°C to 70°C. The device utilizes spring terminals for connection and mounts on DIN rails, ensuring reliable performance in industrial environments.

Current Sensors Feature Summary

• Utilizes shunt technology with low impedance resistor for precise current sensing
• Provides galvanic isolation between primary current path and secondary output
• Integrates anti-aliasing filter and signal conditioning for accurate data acquisition

Current Sensors Applications

• High-speed data acquisition systems requiring isolated current monitoring
• Industrial control applications involving varying electrical potentials
• Power electronics testing and measurement setups

Current Sensors Procurement Notes

Verify the specific input range suffix matches the application requirement, as the IsoBlock I-ST series covers various currents from microamps to amperes. Confirm that the 5mA input range aligns with the expected signal magnitude before ordering. Ensure the power supply voltage falls within the 9 to 28VDC specification. Check for RoHS compliance status if environmental regulations apply to the project. Validate the DIN rail mounting compatibility with existing infrastructure.

Current Sensors Selection Notes

Select this model specifically for measuring very small currents around the 5mA range where high precision is critical. The 0.1% accuracy rating suits sensitive instrumentation tasks. Consider the 1500V isolation barrier when interfacing with high-voltage circuits. The spring terminal style may influence wiring density compared to screw terminals. Evaluate the bandwidth requirements against the sensor's frequency response capabilities.

Current Sensors Part Context

This component belongs to the IsoBlock I-ST series, which focuses on shunt-based current sensing solutions. The series is characterized by its ability to handle high currents while maintaining strict isolation standards. The I-ST designation indicates a specific configuration within the broader IsoBlock family, tailored for direct insertion into DAQ systems via DIN rail fixtures.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult the manufacturer directly for cross-reference information or equivalent models within the IsoBlock I-ST lineup.