FN256-80-34

Overview

The Schaffner FN256-80-34 is a three-phase and neutral power line filter designed for chassis mounting. It features an 80 A rated current and a 277 VAC voltage rating, operating at a frequency of 50 Hz. The unit utilizes wire termination and exhibits a leakage current of 3.4 mA. Certified under UR, CSA, and ENEC-14 standards, this component belongs to the FN256 series, where the middle digits indicate the specific current capacity.

Feature Summary

• Provides electromagnetic interference suppression for three-phase power systems with neutral connection
• Engineered for direct chassis mounting using wire terminations
• Complies with international safety and EMC certification requirements

Applications

• Industrial machinery power supply filtering
• Three-phase motor drive input protection
• Commercial building electrical distribution systems

Procurement Notes

Verify the exact suffix against official TE Connectivity or Schaffner documentation to confirm terminal configuration and certification status. Ensure the application environment supports the specified 80 A continuous current rating and 277 VAC operating voltage. Confirm chassis mounting compatibility and thermal management requirements prior to integration.

Selection Notes

Select this model when a three-phase filter with an 80 A nominal current rating is required. The 3.4 mA leakage current specification must be evaluated against sensitive equipment limits. Verify that the chassis mounting style and wire termination method align with the system's mechanical design and wiring infrastructure.

Part Context

This component is part of the FN256 series from Schaffner, which offers various current ratings including 8, 16, 25, 36, 64, 80, 120, and 160 Amperes. The series is characterized by its robust construction for industrial environments and compliance with major global safety standards.

Replacement Considerations

Cross-reference with other FN256 variants if current ratings differ. Verify equivalent certifications such as UL, CSA, and ENEC when considering alternative manufacturers.