Rockwell Automation Publication 1769-UM021G-EN-P - October 2015 43
Install the CompactLogix 5370 L2 Controller Chapter 2
This graphic shows the system dimensions for the 1769-L24ER-QBFC1B 
controller with expansion modules installed.
This graphic shows the system dimensions for the 
1769-L27ERM-QBFC1B controller. 
This graphic shows the system dimensions for the 
1769-L27ERM-QBFC1B controller with expansion modules installed.
118.00 mm
(4.65 in.)
35.00 mm
(1.38 in.)
105 mm
(4.13 in.)
140.00 mm
(5.51 in.)
18.00 mm
(0.71 in.)
25.00 mm
(0.98 in.)
126.6 mm
(4.98 in.)
118.00 mm
(4.65 in.)
105 mm
(4.13 in.)
140.00 mm
(5.51 in.)
84.70 mm
(3.33 in.)
27.65 mm
(1.09 in.)
3.06 mm
(0.12 in.)
2.8 mm
(0.12 in.)