NAC-50-155

Power Line Filter Modules Overview

The NAC-50-155 is a single-phase EMC/EMI line filter manufactured by Cosel USA, Inc. It supports a rated current of 50 A and operates at voltages up to 277 VAC or 300 VDC. The unit functions as a single-stage terminal block filter designed for 50/60 Hz applications. Key electrical specifications include a capacitance value of 2,200 pF and maximum leakage currents of 1.75 mA and 3.5 mA. The component complies with UL60939 standards, supporting Overvoltage Category III at altitudes up to 3000 m, and meets CSA C22.2 No. certifications.

Power Line Filter Modules Feature Summary

• Single-stage terminal block design for single-phase power lines
• Compliance with UL60939 and CSA safety standards
• Rated for high altitude operation up to 3000 meters

Power Line Filter Modules Applications

• Industrial machinery power supply filtering
• Commercial building electrical systems
• Equipment requiring UL60939 certification

Power Line Filter Modules Procurement Notes

Verify the specific datasheet version against the manufacturer's official documentation before procurement. Confirm that the required attenuation characteristics match the application's noise profile. Ensure the terminal block interface aligns with existing panel mounting hardware. Validate that the 50 A current rating and voltage limits are sufficient for the target circuit conditions.

Power Line Filter Modules Selection Notes

Select this model when a 50 A single-phase filter is required for environments adhering to UL60939 standards. Consider the 2,200 pF capacitance value for compatibility with sensitive loads. Evaluate the terminal block connection method against available wiring infrastructure. Verify that the physical dimensions fit the designated enclosure space.

Power Line Filter Modules Part Context

This component belongs to the NAC series of power line filters from Cosel USA, Inc., which includes variants such as NAC-40 and NAC-60. These modules are engineered for electromagnetic interference suppression in AC and DC power circuits. The series provides standardized solutions for industrial and commercial equipment needing certified EMI reduction.

Power Line Filter Modules Replacement Considerations

NAC-40-155 offers similar functionality with a lower 40 A current rating. NAC-50-472 provides an alternative within the same series but may differ in attenuation characteristics. Verify electrical ratings and physical dimensions before substituting.