The 1500 Series Hazardous Duty cable reels are built according to NEMA 9 and UL standards:
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Class I Div 1 Groups C & D, zones 0,1,2
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Class II Div 2 groups E, F, & G
but do not bear any third party certification.
The 1500 Series is sealed to NEMA 4 - water and dust tight for indoor or outdoor use.