ESM-03-471

Power Line Filter Modules Overview

The Cosel ESM-03-471 is a single-phase power line filter designed for AC and DC applications. It features a voltage rating of 250 VAC and 250 VDC with a current capacity of 3 A. The unit utilizes a chassis mount installation style and employs screwless termination for electrical connections. Key specifications include a leakage current of 50 uA, a capacitance value of 470 pF, and an operating frequency range from 10 kHz to 10 MHz. The component weighs approximately 170 g and is packaged in bulk.

Power Line Filter Modules Feature Summary

• Low leakage current design suitable for sensitive equipment
• Chassis mount construction for secure panel integration
• Screwless terminal interface for simplified wiring

Power Line Filter Modules Applications

• Industrial control systems requiring low leakage
• Medical device power supplies
• Precision instrumentation power conditioning

Power Line Filter Modules Procurement Notes

Verify the specific datasheet version for the ESM-03-471 to confirm compliance certifications such as UL, CSA, or VDE. Ensure the chassis mounting holes align with your enclosure design. Confirm that the screwless terminal type matches your existing wiring infrastructure requirements before finalizing procurement.

Power Line Filter Modules Selection Notes

Select this model when a low leakage current specification is critical for safety or signal integrity. The 3 A rating suits moderate load applications. Compare against the NAM series if DIN rail mounting is preferred over chassis mounting. Verify that the 470 pF capacitance meets your electromagnetic interference suppression needs within the specified frequency range.

Power Line Filter Modules Part Context

This component belongs to the ES series of power line filters manufactured by Cosel USA, Inc. The series focuses on providing effective EMI/EMI filtering for single-phase power lines. The ESM variant specifically denotes chassis mount configurations with distinct termination styles compared to other series members.

Power Line Filter Modules Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.