Patent ID: 7140702

Claim:
A cabinet for enclosing a controller, said controller being subject to arcing, which produces arc gasses, said cabinet comprising: a plurality of walls for enclosing said controller; a roof panel connected to said plurality of walls; an exhaust vent for discharging built up gasses generated during an arc fault event; a floor panel connected to said plurality of walls; and a door for accessing said controller and maintaining integrity of said cabinet during said arc fault event. a first member disposed parallel to one of said plurality of walls; a second member connecting said first member to said one of said plurality of walls; a hinge connecting said door to one of said first member, said second member, and said one of said plurality of walls; a channel attached to said door and extending over said hinge, said channel adapted for receiving an edge of said first member, said edge opposite said second member; and a resilient seal disposed between said edge and said channel as said channel is forced toward said edge of said first member due to arc gasses produced during arcing.