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NAM-04-331 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 4A CHASS. Review the specifications below when checking this part for your BOM.
The NAM-04-331 is a single-phase EMI/EMI line filter module manufactured by Cosel USA, Inc. Designed for chassis mounting, it supports a rated current of 4 A and operates at voltages up to 250 VAC/VDC. The component utilizes a single-stage configuration to suppress electromagnetic interference in power lines. It features terminal block connections for secure integration into electrical systems.
Verify the specific datasheet version for the NAM-04-331 to confirm exact leakage current specifications and dimensional tolerances. Ensure compatibility with the target chassis mounting hardware and terminal block wiring requirements before finalizing procurement decisions.
Select this model when a compact, single-phase filter is required for 4 A applications. Consider the chassis mounting style and terminal block connectivity against available panel space and wiring constraints. Verify voltage ratings match the system's maximum operating conditions.
This component belongs to the NAM series of power line filter modules from Cosel. The series includes variants such as NAM-04-221 and NAM-04-471, offering different filtering characteristics while maintaining similar form factors and mounting styles for consistent system integration.
Direct substitutes within the same family include NAM-04-221 and NAM-04-471. These alternatives share identical physical dimensions and mounting configurations but offer different attenuation profiles. Verify electrical performance requirements before swapping.
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