B84143A0120R021

Power Line Filter Modules Overview

The B84143A0120R021 is a three-phase EMC power line filter manufactured by EPCOS, part of the TDK Electronics portfolio. Designed for industrial applications, it supports rated AC voltages of 760V and 440V at 50/60 Hz frequencies. The component handles a maximum current of 120A and features a single-stage delta configuration. It utilizes screw terminals for connection and is intended for robust electrical environments requiring effective electromagnetic interference suppression.

Power Line Filter Modules Feature Summary

• Provides three-phase electromagnetic interference suppression for power lines
• Supports dual rated AC voltage configurations of 760V and 440V
• Utilizes a single-stage delta filter topology
• Features screw terminal connections for secure mounting

Power Line Filter Modules Applications

• Industrial drive systems
• Three-phase power distribution networks
• Electromagnetic compatibility compliance in heavy machinery

Power Line Filter Modules Procurement Notes

Verify the specific suffix code against official EPCOS/TDK documentation to confirm exact voltage ratings and terminal types. Ensure the selected variant matches the required installation interface and current capacity for the target application circuit.

Power Line Filter Modules Selection Notes

Select this component based on the requirement for 120A continuous current handling and compatibility with 760V or 440V AC supply systems. Confirm that the screw terminal interface aligns with the panel design and that the single-stage delta configuration meets the specific noise attenuation needs of the equipment.

Power Line Filter Modules Part Context

This component belongs to the B84143 series of three-phase EMC filters from EPCOS (TDK). The series is engineered for industrial power electronics, offering reliable noise reduction in demanding electrical environments while maintaining compliance with international electromagnetic compatibility standards.

Power Line Filter Modules Replacement Considerations

Consult official TDK/EPCOS substitution guides for verified alternatives. Cross-reference current ratings, voltage specifications, and physical dimensions to ensure functional equivalence without compromising system safety or performance.