Explosionproof Boxes ![Explosionproof Boxes]() UL Listed Class 1, Group D
4" X 4" (20 cubic inches) cast aluminum splice boxes with heavy mounting lugs
Mating faces of box and cover have surfaces millerd to tolerances specified by UL Standard 886
Cover is held by ¼" -20 screws and lockwashers
Available with 4 or 8 side hubs
Blank ½" or ¾" cover hub available
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