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NAH-20-472-D is listed in the Power Line Filter Modules range at ChipApex. The manufacturer field lists Cosel USA, Inc.. Its product description is LINE FILTER 250VAC/VDC 20A DIN. Review the specifications below when checking this part for your BOM.
The Cosel NAH-20-472-D is a DIN rail mounted AC/DC power supply designed for industrial applications. It features an input voltage range of 85 to 264 VAC and provides a regulated 48 VDC output at 0.42 A, delivering 20 W of continuous power. The unit operates within a temperature range of -25°C to +70°C with derating above 50°C. Key electrical specifications include a line regulation of ±1% and load regulation of ±1%. It incorporates comprehensive protection mechanisms including short circuit, overload, over voltage, and over temperature protection.
Verify the specific suffix 'D' corresponds to the desired terminal configuration or accessory inclusion as defined in the official Cosel datasheet. Confirm that the 48V output rating aligns with the load requirements. Ensure the operating environment temperature does not exceed the specified limits without applying appropriate derating factors. Check for any regional compliance certifications required for the installation site.
Select this model when a compact, reliable 48V DC source is needed for DIN rail installations. Consider the 20W power budget against total system consumption. Evaluate the need for remote sense or additional communication interfaces if the standard fixed output is insufficient. Verify that the physical dimensions fit within the designated enclosure space alongside other components.
This component belongs to the Cosel NAH series, which focuses on high-reliability power supplies for industrial environments. The series emphasizes durability and ease of integration into standard control cabinets. The NAH-20-472-D specifically addresses applications requiring stable 48V power from a small footprint form factor.
Consult official Cosel documentation for direct cross-reference part numbers. Ensure replacement units match the 48V output and 20W power rating. Verify compatibility with existing DIN rail mounting hardware and terminal connections.
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