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The FN3287-40-33-C21-R65 is a three-phase EMC/RFI power line filter from the Schaffner FN3287 series. It features a chassis mount design with terminal block termination. The unit is rated for 40 A current and 530 VAC voltage at a working frequency of 0 Hz to 60 Hz. Physical dimensions are 173 mm in length, 45 mm in width, and 132 mm in height. It operates within a temperature range of -40 C to +100 C and complies with UL 60939-3 and IEC 60939-3 standards.
Verify the specific part number FN3287-40-33-C21-R65 against official TE Connectivity / Schaffner documentation to confirm technical specifications. Ensure compatibility with system voltage, current requirements, and mounting constraints before procurement. Cross-reference compliance certifications such as UL and IEC standards relevant to your regional regulatory environment.
Select this component based on its 40 A current rating and 530 VAC capability for three-phase applications. Consider the chassis mount style and terminal block termination when designing enclosure layouts. Verify that the operating temperature range meets environmental conditions and that physical dimensions fit available space.
This component belongs to the FN3287 series of power line filters manufactured by TE Connectivity / Schaffner. The series is engineered for industrial EMC applications requiring reliable noise attenuation in three-phase power circuits. The specific model denotes a 40 A variant within this product family.
Public confirmed substitute part numbers are not available in the provided source material.