FN256-25-47

Overview

The FN256-25-47 is a three-phase and neutral power line filter manufactured by TE Connectivity / Schaffner. It features a chassis mount installation style with terminal block termination. The component has a voltage rating of 277 VAC, a current rating of 25 A, and operates at a frequency of 50 Hz. Leakage current is specified at 3.4 mA. The unit weighs 1.42 kg and holds UL and CSA compliance certifications.

Feature Summary

• Provides electromagnetic interference filtering for three-phase and neutral circuits
• Designed for secure chassis mounting applications
• Utilizes terminal block connections for electrical interface

Applications

• Industrial power conditioning systems
• Three-phase equipment requiring EMI suppression
• Chassis-mounted power distribution units

Procurement Notes

Verify the obsolete status of this component before procurement planning. The product lifecycle is listed as discontinued. Confirm availability through authorized distributors or secondary markets, as standard supply channels may not stock new units. Ensure compatibility with existing system specifications given the end-of-life designation.

Selection Notes

Select this model only if legacy system compatibility requires the specific 277 VAC rating and 25 A capacity. Consider alternative active products from the manufacturer for new designs due to the discontinued status. Verify that the terminal block interface and chassis mount dimensions fit the target enclosure constraints.

Part Context

This component belongs to the Schaffner power line filter series, designed for industrial EMC applications. It addresses noise suppression in three-phase power environments. The specific model integrates passive filtering elements within a robust housing suitable for heavy-duty operational conditions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, consult the manufacturer for current equivalent recommendations.