NAP-04-681

Power Line Filter Modules Overview

The NAP-04-681 is a single-phase EMC/EMI line filter module manufactured by Cosel USA, Inc. It is designed for power line conditioning with a rated current of 4 A and voltage ratings of 250 VAC and 250 VDC. The component utilizes a terminal block connection method and operates within an ambient temperature range of -40°C to 85°C. This single-stage filter is intended for chassis mounting applications to suppress electromagnetic interference in electrical circuits.

Power Line Filter Modules Feature Summary

• Single-phase EMC/EMI filtering capability
• Terminal block connection interface
• Chassis mount design

Power Line Filter Modules Applications

• Power line noise suppression
• Electromagnetic interference reduction
• Industrial equipment input filtering

Power Line Filter Modules Procurement Notes

Verify the specific suffix (e.g., -D) against official Cosel documentation to confirm mounting style and terminal type. Ensure the selected variant matches the required 4 A current rating and 250 VAC/VDC voltage specifications. Confirm chassis mounting compatibility before integration into the final assembly.

Power Line Filter Modules Selection Notes

Select this component when single-phase EMI suppression is required for 4 A loads. Verify that the operating environment stays within the -40°C to 85°C temperature range. Ensure the chassis mounting form factor fits the available enclosure space. Compare terminal block requirements against existing wiring infrastructure.

Power Line Filter Modules Part Context

This part belongs to the Cosel Power Line Filter Modules series. These modules are engineered for industrial and commercial applications requiring reliable noise attenuation. The series typically offers various current ratings and mounting options to suit different system architectures and regulatory compliance needs.

Power Line Filter Modules Replacement Considerations

Check for direct substitutes like the NAP-04-681-D if DIN rail mounting is preferred over chassis mounting. Verify equivalent electrical parameters such as 4 A rating and 250 VAC/VDC limits. Ensure the replacement maintains the same single-phase configuration and terminal block interface.