FN3258H-55-34

Overview

The Schaffner FN3258H-55-34 is a three-phase EMC/RFI filter rated for 55 A and 520 VAC. It features terminal block input and output connections with chassis mounting. The unit operates within a temperature range of -25°C to +100°C. Dimensions are approximately 90 mm height, 220 mm length, and 85 mm width. Leakage current is specified at 4.3 mA. Compliance includes UL, CSA, and IEC/EN standards.

Feature Summary

• Ultra-compact design optimized for minimal mounting space
• Terminal block connectivity for secure electrical interfacing
• Robust electromagnetic interference mitigation for industrial environments

Applications

• Industrial automation systems
• Climate control equipment
• Power supply units requiring EMI suppression

Procurement Notes

Verify component authenticity through authorized TE Connectivity or Schaffner channels. Confirm specific compliance certifications required for your region. Check current availability status as this model may have limited stock or be subject to production constraints. Ensure mechanical dimensions fit the designated enclosure space before ordering.

Selection Notes

Select this model when high current capacity is needed in a constrained physical footprint. The terminal block interface simplifies wiring compared to screw terminals. Verify voltage ratings match the system nominal voltage. Consider thermal management requirements given the operating temperature limits and power loss characteristics inherent to this current rating.

Part Context

Part of the FN3258 series designed for compact installation. Manufactured by TE Connectivity / Schaffner. Designed for three-phase applications where space is limited. Offers standard industrial EMC filtering capabilities.

Replacement Considerations

FN3258-55-34 is a similar variant within the same series. Verify if terminal block specifications and exact dimensions are interchangeable. Check leakage current differences between variants.