FN3258H-42-33

Overview

The Schaffner FN3258H-42-33 is a three-phase EMC power line filter rated for 42 A and 480 V AC. It operates at frequencies from DC to 60 Hz and features chassis mounting with terminal block connections. The unit measures 85 mm in height, 280 mm in length, and has a maximum operating temperature of +100°C. Compliance certifications include UL, CSA, and ENEC.

Feature Summary

• Provides electromagnetic interference suppression for three-phase power systems
• Designed for secure chassis mounting using terminal block interfaces
• Supports operation in high-temperature environments up to +100°C

Applications

• Industrial power distribution networks
• Renewable energy resource inverters
• General-purpose three-phase equipment protection

Procurement Notes

Verify the specific suffix against official datasheets to confirm exact electrical ratings and certification status. Ensure compatibility with existing chassis mounting hardware and terminal block specifications before integration into power systems.

Selection Notes

Select this model for applications requiring 42 A current handling and 480 V AC voltage rating. Consider the compact chassis form factor and terminal block termination style for space-constrained industrial installations requiring robust EMC filtering.

Part Context

This component belongs to the FN3258 series of three-phase filters manufactured by TE Connectivity / Schaffner. The series is designed for general-purpose power line filtering, offering reliable performance in industrial and renewable energy applications with standardized mounting configurations.

Replacement Considerations

B84143A0036R105 by TDK is listed as a similar substitute option.