The thickness of enamel wire insulation can vary widely depending on factors such as the wire's gauge, intended application, and industry standards. Enamel insulation is typically very thin to allow for tightly wound coils and efficient space usage. The thickness of enamel insulation is usually measured in micrometers (µm) or millimeters (mm).

For instance, in very fine wires like those used in electronics, the enamel insulation thickness could be in the range of 10 to 50 µm (micrometers). In larger wires used for industrial applications like motors and transformers, the enamel insulation might be thicker, ranging from around 100 µm to a few hundred micrometers.

Keep in mind that the insulation thickness can influence the overall size, electrical properties, and performance of the wire. Therefore, manufacturers choose the appropriate insulation thickness based on the specific requirements of the application.

Can visit Single Build American Wire Gauge NEMA AWG;  Triple coating 14-30AWG enameled wire NEMA standard

If you have a specific wire gauge or application in mind, it's recommended to check the manufacturer's specifications or industry standards for the precise insulation thickness used in that context.

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