FN3258-7-44

Overview

The Schaffner FN3258-7-44 is a three-phase EMC/RFI power line filter designed for motor drive applications. It features an ultra-compact chassis-mount design with terminal block termination. Rated for 7 A continuous current and 480 VAC, it operates within a frequency range of DC to 60 Hz. The unit measures 190 mm in length, 50 mm in width, and 85 mm in height, weighing approximately 0.6 kg. It supports a maximum operating temperature of +100°C and a minimum of -25°C.

Feature Summary

• Ultra-compact and slim physical design optimized for space-constrained installations
• Terminal block connection method for secure electrical interfacing
• Chassis mounting configuration for stable mechanical integration

Applications

• Motor drive systems requiring electromagnetic interference suppression
• Industrial equipment with limited installation space
• Power conditioning circuits for three-phase AC networks

Procurement Notes

Verify the specific part number against official TE Connectivity or Schaffner documentation to ensure compatibility with your system requirements. Confirm that the terminal block interface matches your wiring infrastructure. Check for any updated compliance certifications relevant to your region before finalizing procurement decisions.

Selection Notes

Select this component when space efficiency is critical alongside three-phase filtering needs. Ensure the 7 A current rating aligns with the load requirements. Verify that the terminal block termination style suits the available connection hardware. Consider the thermal environment to ensure operation remains within the specified temperature limits.

Part Context

This model belongs to the FN3258 series, which is characterized by its ultra-compact form factor. The series targets applications where traditional filters are too large. It serves as a specialized solution for reducing conducted emissions in industrial power electronics environments.

Replacement Considerations

Consult official manufacturer substitution guides for verified alternatives. Generic cross-references may not match the specific electrical characteristics or physical dimensions required for proper integration.