Standard By:Underwriters Laboratories , 04/25/2008
Published:04/25/2008

Original price was: $298.06.$149.00Current price is: $149.00.
Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, III, Division 1, Hazardous (Classified) Locations (Bulletin, 4/25/2008)
Underwriters Laboratories , 04/25/2008

Original price was: $109.97.$54.00Current price is: $54.00.
Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use in Class I, II, III, Division 1, Hazardous (Classified) Locations (Bulletin, 6/17/2008)
Underwriters Laboratories , 06/17/2008