FN256-80-28

Overview

The Schaffner FN256-80-28 is a three-phase and neutral power line filter designed for chassis mounting. It features wire termination and operates at a rated voltage of 277 VAC with an 80 A current rating. The component has a leakage current of 3.4 mA and functions at a working frequency of 50 Hz. It holds UL, CSA, and ENEC-14 compliance certifications.

Feature Summary

• Provides electromagnetic interference suppression for three-phase power systems
• Designed for secure chassis mounting installation
• Utilizes wire termination for electrical connections

Applications

• Industrial machinery power conditioning
• Three-phase equipment EMC filtering
• Power supply input protection

Procurement Notes

Verify the specific part number suffix against official TE Connectivity or Schaffner documentation to confirm exact ratings and certifications. Confirm availability status as distribution channels may vary. Ensure compatibility with existing chassis mounting hardware and wire gauge requirements before procurement.

Selection Notes

Select this model when a high-current three-phase filter is required for 277 VAC systems. Verify that the 80 A continuous current rating meets system load demands. Check that the chassis mount form factor fits the enclosure design. Confirm that wire termination methods align with the assembly process.

Part Context

This component belongs to the FN256 series of power line filters manufactured by Schaffner EMC Inc., now part of TE Connectivity. The series offers various current ratings for three-phase applications. This specific variant provides 80 A capacity with wire leads for integration into industrial power systems.

Replacement Considerations

Cross-reference with other FN256 series variants such as FN256-80-34 or FN256-80-28 if different terminal types are needed. Verify that substitute parts maintain identical voltage, current, and mounting specifications.