For dangerous areas:
Explosion proof.
Flammable dust proof.
Waterproof.
Humid proof proof.
BODY AND TOP MATERIAL:
Die-cast, copper-free aluminum.
"O" Neoprene ring moisture proof.
Passive ground screw included.
FINISHES:
Epoxy / polymerized polyester electrostatic paint.
NPT thread for use with RIGID conduit tube.
Manufacturing based on:
UL 886, UL 1203.
CAN / CSA-C22.2 No. 30