NBC-20-681

Power Line Filter Modules Overview

The NBC-20-681 is a single-phase EMC/EMI line filter module manufactured by Cosel USA, Inc. It is designed for chassis mounting and features a two-stage filtering architecture to suppress electromagnetic interference in power lines. The component supports a continuous current rating of 20 A and operates with voltage ratings up to 250 VAC and 250 VDC. Connection is facilitated via terminal block interfaces, ensuring secure integration into industrial power systems requiring robust noise suppression capabilities.

Power Line Filter Modules Feature Summary

• Two-stage filtering architecture for enhanced EMI/EMC suppression
• Chassis mount design for stable installation
• Terminal block connection interface

Power Line Filter Modules Applications

• Industrial power supply units
• Electromagnetic interference suppression in AC/DC power lines
• General-purpose electronic equipment requiring noise filtering

Power Line Filter Modules Procurement Notes

Verify the specific part number NBC-20-681 against official Cosel USA, Inc. documentation to confirm compatibility with your system's voltage and current requirements. Ensure that the terminal block configuration matches your wiring infrastructure. Cross-reference datasheets for precise electrical characteristics and mounting dimensions before procurement to avoid integration issues.

Power Line Filter Modules Selection Notes

Select this component when a single-phase filter with a 20 A capacity is required for chassis-mounted applications. Consider the two-stage design if higher attenuation performance is needed compared to single-stage alternatives. Verify that the 250 VAC/VDC rating aligns with the operational environment of the target equipment.

Power Line Filter Modules Part Context

This component belongs to the NBC series of power line filters from Cosel USA, Inc., which are engineered for general-purpose electromagnetic interference suppression. The series offers various current ratings and configurations to suit different industrial and commercial power distribution needs, providing reliable noise reduction for sensitive electronic loads.

Power Line Filter Modules Replacement Considerations

Check for NBC-20-681-D or other NBC-20 variants if specific suffix modifications are required. Verify pinout and mounting hole patterns against original designs to ensure mechanical compatibility without redesigning the chassis.

Power Line Filter Modules FAQ

What is the maximum operating voltage for the NBC-20-681?

The NBC-20-681 supports voltage ratings up to 250 VAC and 250 VDC.

How many filtering stages does the NBC-20-681 utilize?

It utilizes a two-stage filtering architecture for effective EMI/EMC suppression.