NAP-20-331

Power Line Filter Modules Overview

The NAP-20-331 is a single-stage EMI/EMI power line filter module manufactured by Cosel USA, Inc. Designed for chassis mounting, this component supports a continuous current rating of 20A and operates at voltages up to 250VAC or VDC. It utilizes a terminal block connection interface for secure electrical integration. The unit is classified as a general-purpose filter intended for noise suppression in AC and DC power lines.

Power Line Filter Modules Feature Summary

• Single-stage electromagnetic interference filtering architecture
• Chassis mount mechanical configuration for stable installation
• Terminal block connection method for reliable wiring

Power Line Filter Modules Applications

• General purpose power line noise suppression
• Industrial equipment input stages
• Electronic device EMC compliance enhancement

Power Line Filter Modules Procurement Notes

Verify the exact part number suffix against official Cosel documentation to ensure correct voltage and current ratings. Confirm chassis mounting hole dimensions and terminal block specifications match your enclosure design. Check lead times as manufacturing schedules may vary. Ensure compatibility with operating temperature ranges specified in the datasheet before finalizing procurement orders.

Power Line Filter Modules Selection Notes

Select this model when a 20A rated single-phase filter is required for chassis-mounted applications. Consider the terminal block interface if screw-terminal connections are preferred over PCB pins. Evaluate space constraints within the equipment chassis to accommodate the physical footprint. Verify that the single-stage attenuation meets the specific EMC requirements of the target application environment.

Power Line Filter Modules Part Context

This component belongs to the NAP-20 series of power line filter modules from Cosel USA, Inc. The series offers various configurations for different current and voltage requirements. These filters are designed to suppress conducted emissions on power lines, ensuring electronic systems meet regulatory standards for electromagnetic compatibility in industrial and commercial settings.

Power Line Filter Modules Replacement Considerations

The NAP-20-331-D is a documented variant within the same product family. Verify pinout compatibility and mounting dimensions before substitution. Ensure the alternative part maintains equivalent current and voltage ratings for safe operation.