FN256-160-40

Overview

The Schaffner FN256-160-40 is a three-phase and neutral power line filter designed for chassis mounting. It supports a maximum current of 160 A and operates at frequencies up to 400 Hz. The unit utilizes screw terminals for secure electrical connections and is rated for voltages up to 277 VAC. Constructed for industrial environments, it functions within a temperature range of -25°C to +100°C. This component provides essential electromagnetic interference suppression for high-current AC power systems.

Feature Summary

• Provides attenuation of electromagnetic interference in three-phase power circuits
• Features robust chassis mount construction for stable installation
• Utilizes screw terminal connections for reliable high-current handling

Applications

• Industrial machinery power conditioning
• Aircraft ground support equipment filtering
• High-power electronic system noise suppression

Procurement Notes

Verify the exact datasheet specifications against your system requirements before procurement. Confirm that the chassis mounting dimensions and screw terminal configurations match your enclosure design. Ensure the 160 A current rating and voltage limits are sufficient for your specific application load. Check for any updated regulatory compliance certifications required for your region.

Selection Notes

Select this model when high current capacity is required for three-phase applications. Consider the chassis mount style if panel integration is preferred over DIN rail. Evaluate the thermal performance characteristics to ensure adequate heat dissipation in the intended environment. Compare leakage current specifications against safety standards applicable to the final equipment assembly.

Part Context

This component belongs to the Schaffner FN256 series, which specializes in three-phase power line filters. The series is engineered for demanding industrial and aerospace applications requiring significant current handling capabilities. These filters are designed to meet stringent electromagnetic compatibility standards while maintaining structural integrity under heavy operational loads.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and terminal interfaces when considering alternative models from the same manufacturer or other suppliers.