ISOBLOCK I-ST-1C (20MA 10V)

Current Sensors Overview

The ISOBLOCK I-ST-1C (20MA 10V) is a shunt-based high-performance current sensor manufactured by Verivolt LLC. It provides galvanic isolation between the primary current path and the secondary measurement circuit, utilizing a low-impedance resistor to sense current flow. The device outputs a ±10V signal proportional to the input current, with an accuracy of ±0.1%. It features 1500V continuous and 5000V peak isolation voltage. The unit operates on a 9V to 28VDC supply and supports bandwidths up to 100kHz. Designed for DIN rail mounting via spring terminals, it functions within a temperature range of -25°C to 70°C.

Current Sensors Feature Summary

• Shunt-based technology for high-quality isolated current measurement
• Galvanic isolation separating primary and secondary circuits
• Compact DIN rail form factor for rapid installation

Current Sensors Applications

• Data acquisition systems requiring isolated current monitoring
• Industrial test benches for precise current verification
• DAQ modules integrating high-bandwidth current sensing

Current Sensors Procurement Notes

Verify that the specific suffix matches the required milliampere range and output tolerance. Confirm the datasheet version aligns with the intended frequency response requirements. Ensure the power supply voltage falls within the specified operational limits for stable performance.

Current Sensors Selection Notes

Select this model when milliamperes-level precision is critical alongside high-frequency response capabilities. The shunt-based design offers superior linearity compared to magnetic sensors. Verify that the isolation voltage rating meets the safety requirements of the monitored circuit potential differences.

Current Sensors Part Context

This component belongs to the IsoBlock I-ST series, which specializes in shunt-based current sensing solutions. The series emphasizes high bandwidth and compact DIN rail integration. It complements the IsoBlock V series by providing dedicated current measurement capabilities with similar isolation standards.

Current Sensors Replacement Considerations

No public confirmed substitute part numbers are available for this specific variant. Direct replacement requires matching the exact shunt-based architecture and isolation specifications.