Rockwell Automation 1756-xxxx ControlLogix Chassis and Power Supplies Installation Instructions - Manual (Page 16)

16 Rockwell Automation Publication 1756-IN005C-EN-P - March 2014
Chapter 1 Install Chassis and Power Supplies
Spacing Requirements
Use the following information to plan your installation.
Dimensions are in cm (in.).
IMPORTANT Make sure you meet the minimum spacing requirements specified.
Allow 15.3 cm (6.0 in.) between chassis and a heat source, and allow
5.1 cm (2.0 in.) between a wireway and the top or bottom of a chassis.
Chassis are intended to be mounted only horizontally. Do not mount vertically.
W
i
r
e
w
a
y
Wireway
W
i
r
e
w
a
y
45796
15.3 (6.0)
10.2
(4.0)
7.7
(3.0)
5.1 (2.0)
15.3 (6.0)
5.1 (2.0)
15.3 (6.0)
10.2
(4.0)
The 10.2 (4.0)
measurement to the side
of the enclosure can
include the wireway.
Table 4 - Spacing Requirements, Top and Bottom
From a chassis to a Requires this space, min
Cabinet 15.3 cm (6.0 in.)
Chassis or other heat source 15.3 cm (6.0 in.)
Wireway 5.1 cm (2.0 in.)
Table 5 - Spacing Requirements, Sides
From a chassis to a Requires this space, min
Cabinet 10.2 cm (4.0 in.)
Chassis or other heat source 7.7 cm (3.0 in.)
Wireway No minimum spacing required