ESP-03-332

Power Line Filter Modules Overview

The Cosel ESP-03-332 is a single-phase EMI/EMC power line filter designed for chassis mounting. It features screw termination and supports a voltage rating of 250 VAC and 250 VDC with a current capacity of 3 A. The unit includes a capacitance of 3.3 nF and exhibits a leakage current of 250 uA. Certified under UL, CSA, DIN, and ENEC standards, it belongs to the ES series and weighs approximately 170 g.

Power Line Filter Modules Feature Summary

• Provides common mode noise attenuation for single-phase AC/DC circuits
• Utilizes robust chassis mount construction with screw terminals
• Complies with international safety and EMC certification requirements

Power Line Filter Modules Applications

• Industrial control panels requiring EMI suppression
• Medical equipment power input stages
• Test and measurement instrumentation
• Automated manufacturing systems

Power Line Filter Modules Procurement Notes

Verify the specific suffix designation against the manufacturer datasheet to confirm terminal type and mounting configuration. Ensure the selected variant matches the required chassis opening dimensions and terminal pitch. Confirm compliance certifications such as UL or ENEC are valid for the target market. Cross-reference the part number with official distributor catalogs to avoid confusion with similar series components like the EAP or EAC lines.

Power Line Filter Modules Selection Notes

Select this component when a single-stage filter solution is sufficient for the application's noise profile. The 3 A rating suits moderate power loads, while the 250 VAC/VDC rating covers standard low-voltage systems. Consider the chassis mount style if panel integration is preferred over DIN rail installation. Verify that the 3.3 nF capacitance value aligns with leakage current constraints in sensitive environments.

Power Line Filter Modules Part Context

This model belongs to the Cosel ES series of power line filters, which focuses on compact, high-performance EMI suppression for industrial and commercial applications. The series offers various configurations tailored to different mounting styles and current ratings, ensuring compatibility with diverse system architectures.

Power Line Filter Modules Replacement Considerations

Direct substitutes include the ESP-03-332-D for DIN rail mounting variants within the same electrical specification family. Other compatible options may exist within the broader EA series, though mechanical interfaces and terminal types must be verified for interchangeability.