Historical
NFPA 79-2007
NFPA 79: Electrical Standard for Industrial Machinery, 2007 Edition
1.1* Scope. 1.1.1 The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing at the point of connection of the supply to the electrical equipment of the machine. 1.1.2 This standard shall not include the additional requirements for machines intended for use in hazardous (classified) locations.
Content Provider
National Fire Protection Association [nfpa]