FN258L-55-34

Overview

The Schaffner EMC Inc. FN258L-55-34 is a three-phase power line filter module designed for industrial applications. It features a safety terminal block configuration with three phases and neutral connections. The unit is engineered to meet stringent leakage current limitation requirements, providing an effective solution for electromagnetic interference suppression in high-power systems.

Feature Summary

• Three-phase delta configuration with integrated safety terminal blocks
• Optimized design for strict leakage current limitation compliance
• Book-style construction facilitating efficient chassis mounting

Applications

• High-power industrial machinery requiring EMI suppression
• Systems with stringent leakage current regulatory constraints
• Three-phase AC power distribution networks

Procurement Notes

Verify the specific suffix 'L' indicates low leakage characteristics against project specifications. Confirm that the three-phase plus neutral terminal block interface matches existing wiring harnesses. Ensure the thermal rating aligns with the operational environment of the target installation site.

Selection Notes

Select this model when standard filters fail to meet tight leakage current standards. The book-style form factor suits space-constrained enclosures. Verify compatibility with the specific voltage class and current load of the application before integration.

Part Context

This component belongs to the FN258 series, which addresses complex EMC challenges in industrial environments. The 'L' variant specifically targets leakage current reduction, distinguishing it from standard models within the broader Schaffner power line filter portfolio.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.