Explosionproof conduit body constructional feature explosionproof dust-ignitionproof configuration lb hub size 1-1 2 inch number of hubs 2 hub location 90 degree access opening back enclosure class i div 1 and 2 group c d class ii div 1 group e f g class ii div 2 group f g class iii nema 7a 7b 7c 7d 9e 9f 9g material copper-free aluminum size 10.94 Inch length x 5 inch width x 10 inch approval ul 1203 csa c22.2 Includes cover application hazardous location applicable standard nec cec
