Mounting brackets are required when mounting racks in 19 inch NEMA cabinets. The mounting bracket supports the 2- through 10-position racks. The bracket mounts to rails using standard NEMA hardware.
Mounting brackets are offered in two sizes:
125 mm Mounting Bracket Figures
NOTE: Before installing a Quantum rack to a mounting bracket, ensure that the mounting holes of the bracket and rack are properly aligned.
A
125 mm (4.92 in)
B
22.83 mm (0.90 in)
C
17.5 mm (0.69 in)
D
88.9 mm (3.50 in)
E
7.1 mm (0.28 in)
F
146.1 mm (5.75 in)
G
88.9 mm (3.50 in)
H
14.7 mm (0.58 in)
I
436.6 mm (17.19 in)
J
482.25 mm (18.99 in)
K
20.2 mm (0.79 in)
L
94.5 mm (3.72 in)
M
175.5 mm (6.91 in)
N
94.5 mm (3.72 in)
20 mm Mounting Bracket Figure
A
20 mm (0.79 in)
B
22.83 mm (0.90 in)
C
17.5 mm (0.69 in)
D
88.9 mm (3.50 in)
E
7.1 mm (0.28 in)
F
146.1 mm (5.75 in)
G
88.9 mm (3.50 in)
H
14.7 mm (0.58 in)
I
436.6 mm (17.19 in)
J
482.25 mm (18.99 in)
K
20.2 mm (0.79 in)
L
94.5 mm (3.72 in)
M
175.5 mm (6.91 in)
N
94.5 mm (3.72 in) 
