Circuit Breaker Enclosure Material Steel NEMA Rating 1 Exterior Height 44.5 in Exterior Width 15.38 in Exterior Depth 6.5 in For Use With Square D LAL and LHL Circuit Breakers Powder Coated Finish Mounting Style Surface 400 A Amps Number of Spaces 3 Location Indoor Gray Max Operating Temp 140 Degrees F Min Operating Temp 32 Degrees F Conduit Provision 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 3 1/2 Cover Attachment Style Screw On Cover Closure Method Lift-Off