Current through Register Vol. 54, No. 50, December 14, 2024
Section 39.272 - Insulation(a) Electric fixtures shall be provided with an adequate and mechanically protected dielectric, complying with the standardization rules of the American Institute of Electrical Engineers (A.I.E.E.), interposed between ungrounded current-carrying parts and those external surfaces which persons can touch.(b) Those current-carrying parts of grills, heaters, and other heating devices, which operate at high temperatures and are necessarily exposed, are exempted. Reference should be made to § 39.263 (relating to guarding live parts). This section cited in 34 Pa. Code § 39.273 (relating to exposed live parts); and 34 Pa. Code § 39.281 (relating to insulation).