FN3288-50-53-C21-R65

Overview

The FN3288-50-53-C21-R65 is a three-phase EMC/RFI power line filter manufactured by TE Connectivity / Schaffner. It features a chassis mount design with terminal block termination. The unit has a voltage rating of 530 VAC and a current rating of 50 A. Leakage current is specified at 100 uA. Operating temperature ranges from -40 C to +100 C. Dimensions are 226 mm length, 65 mm width, and 180 mm height. Weight is 2.5 kg. Compliance includes UL 60939-3 and IEC 60939-3.

Feature Summary

• Three-phase EMC/RFI filtering capability for industrial power lines
• Chassis mount construction with terminal block connections
• Wide operating temperature range suitable for demanding environments

Applications

• Industrial machinery power conditioning
• Three-phase motor drive input protection
• Factory automation equipment EMI suppression

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm exact electrical ratings and physical dimensions. Ensure compatibility with existing chassis mounting holes and terminal block spacing. Confirm compliance requirements match local regulatory standards before procurement.

Selection Notes

Select this model for applications requiring 50 A continuous current handling in three-phase systems. Consider the 100 uA leakage current specification for sensitive downstream equipment. Verify that the chassis mount style fits the available enclosure space and thermal management strategy.

Part Context

This component belongs to the FN3288 series of power line filters. The series offers various current ratings and configurations for three-phase applications. It is designed for robust electromagnetic interference reduction in industrial settings.

Replacement Considerations

Check for direct substitutes within the FN3288 series with matching current and voltage ratings. Verify mechanical footprint compatibility if replacing in an existing assembly. Consult manufacturer documentation for approved cross-references.