FN3287-50-53-C21-R65

Overview

The Schaffner FN3287-50-53-C21-R65 is a three-phase EMC/EMI power line filter designed for chassis mounting. It features a rated current of 50 A and a voltage rating of 530 VAC, operating within a frequency range of 0 Hz to 60 Hz. The unit utilizes terminal block termination and exhibits a leakage current of 4.87 mA. Compliance standards include UL 60939-3 and IEC 60939-3.

Feature Summary

• Book-style form factor enables space-saving installation near drives or converters
• Two-stage filtering topology provides high EMI attenuation performance
• Low leakage current design supports sensitive equipment operation

Applications

• Industrial motor drives and converters
• Three-phase power supply systems
• Battery charging infrastructure
• Energy-efficient industrial machinery

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm electrical ratings and termination types. Ensure chassis mounting provisions align with enclosure designs. Confirm compliance requirements match target market regulations before finalizing procurement orders.

Selection Notes

Select this model for applications requiring 50 A capacity in three-phase configurations. The slim book style is optimal where spatial constraints limit standard filter sizes. Verify that the 530 VAC rating matches the system voltage and that terminal block connections suit the wiring infrastructure.

Part Context

This component belongs to the FN3287 series from Schaffner, known for compact EMI filtering solutions. The series is engineered for industrial environments, offering robust noise suppression in a reduced footprint compared to traditional cylindrical filters.

Replacement Considerations

Cross-reference part numbers within the FN3287 series for alternative current ratings. Verify mechanical dimensions and terminal compatibility when substituting with similar book-style filters from other manufacturers.