Original Nomex Paper T410 is an insulation paper which offers high inherent dielectric strength, mechanical toughness, flexibility and resilience.  paper Type 410 is the original form of  paper, and is widely used in a majority of electrical equipment applications.

Available in 11 thicknesses (0.05 to 0.76 mm) (2 to 30 mil), paper Type 410 is used in almost every known electrical sheet insulation application.

Nomex T410 is also called Pure Nomex paper or Discreet Nomex paper.