NAP-04-681-D

Power Line Filter Modules Overview

The NAP-04-681-D is a single-phase EMC/EMI power line filter module manufactured by Cosel USA, Inc. It features a common mode noise filtering design with a current rating of 4 A and voltage ratings of 250 VAC and 250 VDC. The unit utilizes a chassis mount installation style with screw termination for secure electrical connections. Key electrical specifications include a maximum leakage current of 0.13 mA and a capacitance value of 1 nF. This component belongs to the NA series and is packaged in bulk quantities.

Power Line Filter Modules Feature Summary

• Provides common mode noise filtration for AC and DC power lines
• Supports chassis mounting for stable industrial integration
• Utilizes screw termination for reliable connection integrity

Power Line Filter Modules Applications

• Single-phase power supply input stages
• Industrial control panel EMI suppression
• Medical equipment power conditioning

Power Line Filter Modules Procurement Notes

Verify the specific part number suffix against official Cosel documentation to ensure correct terminal block configuration and insulation ratings. Confirm that the 4 A continuous current rating aligns with the system's peak load requirements. Check for compliance certifications relevant to the target market before procurement.

Power Line Filter Modules Selection Notes

Select this model when a compact, chassis-mountable solution is required for single-phase applications. Ensure the operating environment supports the specified voltage ratings. Compare leakage current limits against sensitive equipment requirements to verify compatibility with safety standards.

Power Line Filter Modules Part Context

This component is part of the Cosel NA series power line filters. These modules are designed for general-purpose electromagnetic interference suppression in electronic systems requiring robust noise reduction capabilities within standard industrial voltage ranges.

Power Line Filter Modules Replacement Considerations

Consult official Cosel substitution guides for verified equivalents. Ensure replacement units maintain identical voltage, current, and mounting specifications to preserve system safety and performance.