FN3311-250-99-C16-R55

Overview

The FN3311-250-99-C16-R55 is a three-phase (Delta) EMC/EMI line filter manufactured by Schaffner EMC Inc. It features a chassis mount design with stud terminals for secure installation. The component operates at a frequency of 60Hz and supports a rated current of 250 A. Voltage ratings are specified at 520 VAC phase-to-phase and 300 VAC phase-to-neutral. It belongs to the FN3311 series, designed for high-current applications.

Feature Summary

• Three-phase Delta configuration for industrial power systems
• Chassis mount construction with stud terminals
• High current handling capability up to 250 A

Applications

• Industrial motor drives
• Power conversion systems
• High-power electronic equipment

Procurement Notes

Verify the exact part number against official Schaffner documentation to ensure compatibility with system voltage and current requirements. Confirm terminal type and mounting specifications match the application hardware. Check for recent product change notifications regarding RoHS compliance or manufacturing origin updates before finalizing procurement orders.

Selection Notes

Select this model for applications requiring robust three-phase filtering in high-current environments. Ensure the operating voltage does not exceed the 520 VAC rating. Verify that the chassis mounting style and stud terminal interface align with the available space and connection infrastructure in the target assembly.

Part Context

This component is part of the FN3311 series from Schaffner, which specializes in compact three-phase high-power filters. The series is engineered for demanding industrial EMC/EMI suppression tasks where significant current capacity is required alongside effective noise reduction capabilities.

Replacement Considerations

Consult official Schaffner documentation for verified substitute part numbers within the same series or compatible families. Do not assume cross-compatibility with other manufacturers' models without explicit technical validation.