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Kooltronic KA6C6HL40LV Hazardous Location Enclosure Air Conditioner, Class 1 Division 1 and 2, 115V, 60Hz, 6000 BTU, NEMA 12, 3R, 4 and 4X - Amazon.com
Larson Electronics - 30A Explosion Proof Disconnect Switch - Class I, II, III - 600V Rated, 3-Pole - Handle Switch - Lock Out Tag Out Capable
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Understanding the NEC Hazardous Location Option: Class I, Div 2, Groups A, B, C, and D, for Enclosure Cooling Systems - Thermal Edge
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