FN351H-64-33

Overview

The Schaffner FN351H-64-33 is a three-phase EMC/RFI power line filter designed for chassis mounting. It features a rated current of 64 A and operates at voltages up to 520 VAC or 300 VAC depending on configuration, with a frequency range of 0 Hz to 60 Hz. The unit utilizes terminal block connections and exhibits a leakage current of 32.7 mA. Certified by UL, CSA, and IEC/EN standards, this component weighs approximately 1.7 kg and belongs to the FN351 series.

Feature Summary

• Provides electromagnetic interference suppression for three-phase power systems
• Utilizes robust chassis mount construction for secure installation
• Features terminal block termination for reliable electrical connectivity

Applications

• Industrial machinery power conditioning
• Three-phase motor drive protection
• Heavy-duty equipment EMI mitigation

Procurement Notes

Verify exact voltage ratings (520VAC vs 300VAC) against specific application requirements before integration. Confirm that the terminal block interface matches existing wiring harnesses. Ensure chassis mounting dimensions accommodate the physical footprint of the unit within the enclosure design constraints.

Selection Notes

Select this model when high current capacity of 64 A is required for three-phase applications. Consider the FN351H series for enhanced performance compared to standard FN351 variants. Evaluate leakage current specifications to ensure compliance with sensitive equipment safety limits.

Part Context

This component is part of the Schaffner FN351 series, which offers a broad range of power ratings from 8 A to 280 A. The FN351H designation indicates a specific variant within this family, optimized for high-power industrial environments requiring reliable EMC filtering solutions.

Replacement Considerations

The FN351-64-33 is listed as a potential substitute. Verify compatibility regarding voltage ratings and physical dimensions before replacement.