FN258-16-29

Overview

The FN258-16-29 is a three-phase EMC/RFI power line filter module manufactured by TE Connectivity / Schaffner. It features a chassis mount design with terminal block termination. The unit is rated for 480 VAC and 16 A current, operating within a frequency range of 0 Hz to 60 Hz. Physical dimensions are 275 mm in length, 55 mm in width, and 142 mm in height, weighing 1.4 kg. It has a maximum leakage current of 2.1 mA and operates between -25 °C and +100 °C. Certifications include UL, CSA, and IEC/EN standards.

Feature Summary

• Three-phase EMI/RFI filtering capability
• Chassis mount construction
• Terminal block connection interface

Applications

• Industrial inverter systems
• Power distribution systems
• Multi-stage EMC filtering applications

Procurement Notes

This component is officially obsolete and no longer manufactured by the producer. Verification of availability should focus on surplus or secondary market sources rather than direct manufacturer channels. Confirm part authenticity and condition when sourcing from third-party distributors, as standard supply chains do not support this discontinued item.

Selection Notes

Engineers requiring replacement components must evaluate alternative models due to the discontinuation status. The recommended substitute is the FN3288. Selection should prioritize compatibility with existing mounting configurations and electrical ratings to ensure seamless integration into legacy designs without requiring significant hardware modifications.

Part Context

The FN258 series represents a line of robust power line filters designed for demanding industrial environments. This specific model belongs to the FN 258 Series, known for high-performance attenuation in multi-stage setups. The product falls under the Power Condition sub-category within the broader power line filter classification offered by the manufacturer.

Replacement Considerations

The manufacturer recommends the FN3288 as an available substitute for this obsolete part number.