NAP-40-472

Power Line Filter Modules Overview

The NAP-40-472 is a single-phase EMC/EMI line filter manufactured by Cosel USA, Inc. It is rated for 40 A current and operates at voltages up to 277 VAC or 300 VDC. The device utilizes a single-stage filtering configuration with terminal block connections. Designed for DIN rail mounting, it functions within an operating temperature range of -40°C to +85°C. The unit holds certifications from CURUS and VDE.

Power Line Filter Modules Feature Summary

• Single-stage EMI/EMC filtering architecture
• DIN rail mounting capability
• Terminal block connection style

Power Line Filter Modules Applications

• Industrial machinery power conditioning
• Commercial ITE equipment noise suppression
• General purpose AC/DC power line filtering

Power Line Filter Modules Procurement Notes

Verify the specific voltage rating (277VAC vs 300VDC) against your system requirements before ordering. Confirm that the terminal block interface matches your wiring infrastructure. Ensure the DIN rail profile is compatible with your enclosure design. Check for updated certification marks if required by local regulations.

Power Line Filter Modules Selection Notes

Select this model when high current capacity of 40 A is required in a compact form factor. Consider the single-stage design for cost-sensitive applications where space is limited. Evaluate the operating temperature range to ensure suitability for the intended environmental conditions. Verify insulation and leakage current specifications against safety standards.

Power Line Filter Modules Part Context

This component belongs to the NAP series of power line filters from Cosel. The series offers various current ratings and voltage options. The NAP-40-472 specifically targets applications requiring robust noise suppression for higher current loads while maintaining a standard DIN rail footprint for easy integration into control panels.

Power Line Filter Modules Replacement Considerations

Direct substitutes include other models within the Cosel NAP series, such as the NAP-40-471 or NAP-40-222, depending on specific leakage current or voltage requirements. Cross-brand replacements require matching current, voltage, and mounting specifications.