NAH-20-101

Power Line Filter Modules Overview

The NAH-20-101 is a single-phase EMC/EMI line filter module manufactured by Cosel USA, Inc. It is designed for chassis mounting and supports a continuous current of 20 A with voltage ratings up to 250 V AC or DC. The unit utilizes a single-stage filtering architecture to suppress electromagnetic interference in power lines.

Power Line Filter Modules Feature Summary

• Single-phase EMI/EMC filtering capability
• Chassis mount mechanical configuration
• High current handling capacity

Power Line Filter Modules Applications

• Industrial power supply input stages
• Medical equipment power conditioning
• Telecommunications infrastructure filtering

Power Line Filter Modules Procurement Notes

Verify the specific suffix designation when ordering, as variants such as NAH-20-101-D exist within the same series. Confirm that the chassis mount style aligns with your enclosure design requirements. Ensure the 20 A rating meets the system's maximum load demands without exceeding thermal limits defined in the official datasheet.

Power Line Filter Modules Selection Notes

Select this component when a robust, high-current single-phase filter is required for chassis installation. Compare against DIN rail mounted alternatives if space constraints differ. Validate that the 250 V rating matches the operational voltage of the target application circuit to ensure safe and effective noise suppression performance.

Power Line Filter Modules Part Context

This model belongs to the NAH series of power line filters from Cosel USA, Inc. The series offers various current ratings and mounting options. The NAH-20-101 specifically denotes the 20 A chassis-mount variant, distinguishing it from lower current models or different mounting styles like DIN rail versions found in the broader product family.

Power Line Filter Modules Replacement Considerations

Direct substitutes include other NAH-20 series units with compatible mounting, such as NAH-20-472. Verify electrical parameters and physical dimensions before swapping to ensure compatibility with existing PCB layouts or terminal connections.