The vertical distance between mounting holes must consist of sets of 3 holes spaced (from bottom to
top) 15.9 mm (0.625″), 15.9 mm (0.625″), and 12.67 mm (0.5″) on center (making each 3 hole set of
vertical hole spacing 44.45 mm (1.75″) apart on center).
6.75mm min
15.9mm
15.9mm
12.7mm
15.9mm
15.9mm
12.7mm
6.75mm min
15.9mm
15.9mm
12.7mm
15.9mm
15.9mm
12.7mm
Top Front of Rack
EIA Hole Spacing
450 +/- 0.75mm
Rack Front Opening
465 +/- 0.8mm
Rack Mounting Holes Center-to-Center
Hole Diameter =
7.1 +/- 0.1mm
Rack Specifications Dimensions, Top Front View
6.75mm min
15.9mm
15.9mm
12.7mm
15.9mm
15.9mm
12.7mm
450 +/- 0.75mm
Rack Front Opening
465 +/- 0.8mm
Rack Mounting Holes Center-to-Center
Hole Diameter =
7.1 +/- 0.1mm
6.75mm min
15.9mm
15.9mm
12.7mm
15.9mm
15.9mm
12.7mm
Bottom Front of Rack
EIA Hole Spacing
Rack Specifications Dimensions, Bottom Front View
376 Site and Hardware Planning Information