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Code required clearances
dave dice
Feb 7, 2013, 10:58 AM
What is the required clearance in front of a 460 volt disconnect switch?
tkrussell
Feb 7, 2013, 11:46 AM
36 inches assuming it is opposite an insulated surface.
42 inches if opposite a grounded surface, (ie: concrete wall)
48 inches if opposite other switchgear.