Rockwell Automation 1771-A2BSS_A3B1SS Install Instruc Universal I/O Chassis - Manual (Page 2)

Universal I/O Chassis 2
Publication 1771–5.60 – May 1999
For these mounting dimensions See page
I/O chassis 3
I/O chassis with external power supply 3
Important: Make sure you meet these minimum spacing
requirements.
B
D
A
C
Minimum distance between a major component and the sides of an enclosure
is 102mm (4 inches).
Minimum vertical separation between major components is 153mm (6 inches).
Minimum horizontal separation between major components is 102mm
(4 inches).
Minimum vertical distance between a major component and the top or
bottom of an enclosure is 153mm (6 inches).
Minimum distance between major components and wiring ducts or terminal
strips is 51mm (2 inches).
E
D
D
A
B
C
D
E
C
13082
102mm
(4”)
153mm
(6”)
51mm (2”)
51mm (2”)
153mm
(6”)
153mm (6”)
102mm
(4”)
102mm
(4”)
E
wiring duct
wiring duct
Allow Sufficient
Mounting Space