UL 1836

Outline of Investigation for Electric Motors and Generators for Use in Class I, Division 2, Class I, Zone 2, Class II, Division 2 and Zone 22 Hazardous (Classified) Locations



1.1 These requirements cover electric motors and generators for use in hazardous (classified) locations in accordance with the National Electrical Code, NFPA 70, as follows:

•    Class I, Division 2;

•    Class I, Zone 2;

•    Class II, Division 2;

•    Class III, Division 1 and 2; and

•    Zone 22.

1.2 These requirements cover both horizontal and vertical machines that have fractional and integral horsepower ratings.

1.3 These requirements do not cover intrinsically safe motors.


DETAILS

  • Edition Number: 5
  • Edition Date: 09/03/2014
  • Price Code: A
  • Type: outline
  • ANSI Approved:
  • DOD Approved: