853-20/024

Overview

The Qualtek 853-20/024 is a single-phase EMC/EMI line filter designed for chassis mounting. It operates at frequencies of 50/60Hz with a rated AC voltage of 115V and 250V. The component supports a current capacity of 20 A and features an inductance of 700µH. It utilizes a single-stage configuration and connects via 8-32 threaded terminals. The unit functions within a temperature range of -25°C to 85°C and holds CSA, UR, and VDE certifications.

Feature Summary

• Provides conducted noise reduction on AC power lines through single-stage EMI filtering
• Designed for secure chassis installation using threaded terminal connections
• Certified for international safety standards including CSA, UR, and VDE

Applications

• Industrial equipment requiring AC power line noise suppression
• Electronic systems needing compliance with electromagnetic interference regulations
• Chassis-mounted power distribution units

Procurement Notes

Verify the specific part number suffix against official Qualtek documentation to ensure correct terminal type and certification requirements. Confirm that the operating voltage and current ratings align with the target application's electrical specifications before procurement. Check for RoHS compliance status if environmental regulations apply to the end product.

Selection Notes

Select this component when a single-phase, chassis-mountable EMI filter is required for 50/60Hz applications. Ensure the system can accommodate the physical dimensions for chassis mounting and that the 20A current rating meets the load requirements. Verify that the 700µH inductance provides sufficient attenuation for the specific noise profile encountered in the design.

Part Context

This component belongs to the Qualtek 853 series of power line filters. The series offers various configurations for single-phase AC power conditioning. The 853-20/024 variant specifically addresses high-current applications up to 20A while maintaining compact chassis-mount form factors suitable for industrial enclosures.

Replacement Considerations

Consult official Qualtek cross-reference lists for verified substitutes. Ensure any replacement maintains identical mounting styles, terminal types, and certified voltage/current ratings to preserve system integrity and regulatory compliance.