CR4120S-150

Current Sensors Overview

The CR4120S-150 is a current sensor designed for AC current sensing applications. It features a single channel with a detection capacity of 150A and utilizes a transformer-based sensing mechanism. The device supports bidirectional polarity and provides an output signal in the form of a ratio or 4mA to 20mA current loop. It operates within a frequency range of 20Hz to 5kHz and requires a 24V supply voltage. The unit is housed in a module package suitable for DIN rail or panel mounting, ensuring compatibility with standard industrial installation practices.

Current Sensors Feature Summary

• Utilizes a transformer-based conditioning mechanism for accurate AC current sensing
• Supports bidirectional current flow measurement capabilities
• Provides standardized analog output signals compatible with industrial control systems

Current Sensors Applications

• Industrial motor drive monitoring
• Lighting system current regulation
• Power distribution equipment sensing

Current Sensors Procurement Notes

Verify that the specific part number matches the required 150A rating and 24V supply configuration. Confirm the output type aligns with the receiving instrumentation's input requirements. Ensure the physical mounting style fits the designated DIN rail or panel space. Check for any specific environmental ratings if operating outside standard temperature ranges.

Current Sensors Selection Notes

Select this model when a high-current AC sensing solution is required for industrial environments. The 150A rating accommodates heavy-duty loads typical in motor drives. The transformer design offers isolation benefits. Consider the 20Hz to 5kHz frequency range to ensure compatibility with the target application's signal characteristics.

Current Sensors Part Context

This component belongs to the CR4100 series from CR Magnetics Inc., which focuses on robust current sensing solutions. The series includes various models with different current ratings and channel configurations. The CR4120S-150 specifically addresses the need for single-channel, high-amperage monitoring in modular industrial formats.

Current Sensors Replacement Considerations

Direct substitutes include other models within the CR4100 series, such as the CR4120S-200 for higher current capacity or the CR4120S-25 for lower amperage needs. Cross-model comparisons should verify matching output types and supply voltages to ensure functional equivalence.