NBH-20-202-D

Overview

The NBH-20-202-D is a single-phase EMC/EMI line filter module manufactured by Cosel USA, Inc. Designed for DIN rail mounting, this component supports a continuous current of 20A and operates with a voltage rating of 250VAC/VDC. It features a two-stage filtering architecture to effectively suppress electromagnetic interference in power lines. The unit utilizes terminal block connections for installation and is constructed to meet RoHS3 compliance standards.

Feature Summary

• Two-stage EMI/EMC filtering architecture
• DIN rail mounting configuration
• Terminal block connection interface

Applications

• Industrial control systems
• Commercial equipment power supplies
• General purpose AC/DC power line protection

Procurement Notes

Verify the specific part number against official Cosel documentation to ensure compatibility with system voltage and current requirements. Confirm that the terminal block interface matches existing wiring infrastructure. Check for updated environmental compliance certifications such as RoHS3 status prior to final procurement decisions.

Selection Notes

Select this model when a robust, two-stage solution is required for 20A applications on standard DIN rails. Ensure the operating environment accommodates the thermal characteristics of the module. Verify that the input voltage range aligns with the 250VAC/VDC specification to prevent operational failure.

Part Context

This component belongs to the NBH series of power line filter modules from Cosel. These filters are engineered to reduce conducted emissions and improve immunity in electrical networks. The series provides reliable noise suppression for sensitive electronic loads connected to AC or DC power sources.

Replacement Considerations

Consult official Cosel substitution guides for verified alternatives. Ensure any replacement maintains the 20A current rating and 250VAC/VDC voltage capability. Verify physical dimensions and mounting style compatibility before integrating substitute components.