Scope 
 1 for 1 and Zone 2 dangerous places. 
 2, for IIA, IIB explosive atmosphere. 
 3, can be equipped with light (normal feet tube): 2 * 40W, 1 * 40w, 2 * 30W, 1 * 30W, 2 * 20W, 1 * 20W. 
 Features 
 1, cast aluminum shell, casting, surface spray, lightweight structure. 
 2, the replacement of lamps, simply unscrew the end cap, can directly replace the lamp, the shell has a hinge. 
 3, pipe or cable wiring. 
 4, in line with GB3836-2000. IEC60079 standards.