IEC 60364-4-42:2010 pdf – Low-voltage electrical installations – Part 4-42: Protection for safety -Protection against thermal effects

IEC 60364-4-42:2010 pdf – Low-voltage electrical installations – Part 4-42: Protection for safety -Protection against thermal effects. 421.2 Where fixed equipment may attain surface temperatures which could cause a fire hazard to adjacent materials, the equipment shall either • be...