FN355-30-44

Overview

The Schaffner FN355-30-44 is a three-phase and neutral compact EMC/EMI power line filter designed for chassis mounting. It features a rated current of 30 A and a voltage rating of 440 VAC. The component utilizes terminal block connections for both input and output, facilitating integration into industrial power distribution systems operating within the DC to 400 Hz frequency range.

Feature Summary

• Three-phase and neutral filtering configuration for comprehensive noise suppression
• Compact physical design optimized for space-constrained chassis installations
• Terminal block termination style for secure electrical connectivity

Applications

• Industrial machinery power supply conditioning
• Three-phase motor drive input protection
• Commercial building infrastructure power distribution

Procurement Notes

Verify the specific datasheet version for the FN355 series to confirm exact attenuation curves and leakage current specifications required for your application. Ensure that the terminal block compatibility matches your existing wiring harness or busbar setup before finalizing procurement decisions.

Selection Notes

Select this model when a three-phase solution with a 30 A continuous current rating is required. The 440 VAC rating suits standard industrial voltage levels. Consider the chassis mount form factor and terminal block interface as primary selection criteria over other FN355 variants with different current ratings or connection styles.

Part Context

This component belongs to the Schaffner FN355 series, which provides single and three-phase filtering solutions. The series is characterized by its compact footprint and robust construction suitable for demanding electromagnetic interference environments in global markets.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative Schaffner models based on identical current and voltage ratings if substitution is necessary.