LH-3404

Power Line Filter Modules Overview

The KEMET LH-3404 is a three-phase (Delta) EMC/EMI power line filter module designed for industrial applications. It features a two-stage filtering architecture with terminal block connections, rated for 40 A current and 250 VAC voltage. The unit operates within an ambient temperature range of -25°C to 55°C, providing robust RFI suppression for sensitive electronic equipment in demanding environments.

Power Line Filter Modules Feature Summary

• Two-stage filtering architecture for enhanced noise attenuation
• Terminal block connection method for secure wiring
• Three-phase Delta configuration compatibility

Power Line Filter Modules Applications

• Industrial machinery protection
• Power distribution systems
• Sensitive electronic equipment isolation

Power Line Filter Modules Procurement Notes

Verify the specific voltage and current ratings against your system requirements before procurement. Confirm that the terminal block interface matches your existing cabling infrastructure. Ensure the operating temperature range aligns with your installation environment to maintain optimal filter performance and longevity.

Power Line Filter Modules Selection Notes

Select this model when a compact, pre-assembled solution is required for three-phase Delta systems. Consider the 40 A rating and 250 VAC limit to ensure adequate capacity. Evaluate the terminal block style against available space and maintenance access needs compared to screw or plug-in alternatives.

Power Line Filter Modules Part Context

This component belongs to KEMET's LH series of power line filters, which are engineered for electromagnetic interference suppression. These modules integrate passive filtering components into a single housing, simplifying installation and ensuring consistent EMI/RFI performance across various industrial power applications without requiring discrete component assembly.

Power Line Filter Modules Replacement Considerations

Consult official KEMET documentation for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' models due to potential differences in impedance characteristics and physical mounting dimensions.