3-138-326

Overview

The SCHURTER 3-138-326 is a three-phase (Delta) EMC/EMI line filter module designed for industrial power applications. It features an 80 A current rating and operates at 50/60 Hz with a voltage of 520 VAC. The unit utilizes a two-stage filtering architecture to achieve high attenuation performance. Construction includes a metal housing and terminal block connections with threaded M6 posts. It is engineered for environments requiring robust electromagnetic interference suppression in three-phase systems.

Feature Summary

• Two-stage filtering design for enhanced signal integrity
• Metal housing construction for durability
• High attenuation performance capabilities

Applications

• Three-phase Delta power systems
• Industrial machinery protection
• Electromagnetic interference suppression

Procurement Notes

Verify the specific current rating and voltage compatibility against your system requirements before procurement. Confirm that the terminal block connection type matches your installation infrastructure. Ensure the metal housing dimensions fit within the designated enclosure space. Cross-reference the two-stage attenuation specifications with your EMC compliance standards to guarantee adequate performance for your specific application environment.

Selection Notes

Select this model when high current capacity is required for three-phase Delta configurations. The two-stage design offers superior noise reduction compared to single-stage alternatives. Consider the metal housing for applications demanding mechanical robustness. Verify that the 80 A rating aligns with the maximum load current of the protected equipment to ensure safe and effective operation under all operating conditions.

Part Context

This component belongs to Schurter's FMBC EP series of power line filters. These modules are specifically engineered for industrial environments where significant electromagnetic interference must be mitigated. The series emphasizes compact integration while maintaining high performance standards for sensitive electronic loads connected to three-phase power networks.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing mounting hardware and terminal configurations if considering alternative models from other manufacturers.