NAP-40-471

Power Line Filter Modules Overview

The NAP-40-471 is a single-phase EMC/EMI line filter module manufactured by Cosel USA, Inc. It is designed for industrial applications requiring robust electromagnetic interference suppression. The component supports a rated DC voltage of 300V and an AC voltage of 277V at 50/60Hz operating frequencies. It handles a continuous current of 40A and features a single-stage configuration. The unit utilizes terminal block connections and is intended for DIN rail mounting.

Power Line Filter Modules Feature Summary

• Provides single-stage electromagnetic interference (EMI) and radio frequency interference (RFI) filtering for power lines
• Engineered for high-current industrial environments with a 40A capacity
• Constructed for secure installation via DIN rail mounting systems

Power Line Filter Modules Applications

• Industrial automation control panels
• Power supply input stages for machinery
• Electrical distribution systems requiring EMI suppression

Power Line Filter Modules Procurement Notes

Verify the specific part number NAP-40-471 against official Cosel USA documentation to confirm technical specifications. Ensure compatibility with system voltage ratings of 277VAC/300VDC and current requirements of 40A. Confirm that the terminal block interface and DIN rail mounting style match the physical constraints of the target enclosure. Cross-reference certification marks such as UL or VDE if required by local safety regulations before finalizing procurement.

Power Line Filter Modules Selection Notes

Select this model when a single-phase filter capable of handling 40A is required for 277VAC or 300VDC circuits. The choice depends on the need for DIN rail integration and terminal block connectivity. Evaluate space constraints within the equipment cabinet to ensure the physical dimensions accommodate the module. Consider the thermal environment, as industrial filters may require adequate ventilation to maintain performance under continuous load conditions.

Power Line Filter Modules Part Context

This component belongs to the NAP series of power line filter modules from Cosel USA. The series offers various current ratings and voltage configurations tailored for different industrial power quality needs. The NAP-40-471 specifically addresses higher current demands compared to lower-rated variants in the same family, providing standardized filtering solutions for heavy-duty electrical infrastructure.