NAP-20-471-D

Power Line Filter Modules Overview

The NAP-20-471-D is a single-phase, single-stage EMI line filter manufactured by Cosel USA, Inc. It is rated for 250 VAC and 250 VDC with a current capacity of 20 A. The unit features DIN rail mounting and terminal block terminations. Leakage current is specified at 50 uA to 100 uA maximum.

Power Line Filter Modules Feature Summary

• Single-stage electromagnetic interference suppression
• DIN rail mounting configuration
• Terminal block termination style

Power Line Filter Modules Applications

• Industrial equipment power conditioning
• Control panel noise reduction
• Electrical system EMC compliance

Power Line Filter Modules Procurement Notes

Verify the specific datasheet version for the NAP-20-471-D to confirm exact leakage current tolerances and certification marks such as UL or VDE. Ensure the installation environment supports the 250 VAC/VDC rating and 20 A continuous current load without exceeding thermal limits defined in the official documentation.

Power Line Filter Modules Selection Notes

Select this component when a single-phase solution is required for chassis or DIN rail integration. The terminal block interface simplifies wiring compared to soldered alternatives. Confirm that the 20 A current rating aligns with the circuit design requirements before finalizing the bill of materials.

Power Line Filter Modules Part Context

This model belongs to the NAP series of power line filters from Cosel USA, Inc. The series provides common mode noise filtering for AC and DC applications. The NAP-20-471-D variant specifically addresses high-current needs within the single-phase segment of the product lineup.

Power Line Filter Modules Replacement Considerations

Check for direct substitutes within the NAP series, such as the NAP-20-471, noting that suffixes may indicate mounting differences like chassis versus DIN rail. Verify electrical ratings match exactly before substituting.