CompactLogix Controllers    33
Publication
  1768-IN004D-EN-P - December 2009
1768-L43 and 1768-L43S Power Dissipation
Dimensions (HxWxD), 
approx.
131.6 x 67.4 
x 121.8 mm 
(5.18 x 2.65 
x 4.80 in.)
131.6 x 90 x 
121.8 mm 
(5.18 x 3.55 
x 4.80 in.)
131.6 x 67.4 
x 121.8 mm 
(5.18 x 2.65 x 
4.80 in.)
131.6 x 90 x 
121.8 mm 
(5.18 x 3.55 
x 4.80 in.)
Weight, approx. 0.34 kg
(11.9 oz)
0.45 kg (15.9 
oz)
0.34 kg 
(11.9 oz)
0.45 kg 
(15.9 oz)
Enclosure type rating None (open style)
(1) Use this Conductor Category information for planning conductor routing. Refer to Industrial 
Automation Wiring and Grounding Guidelines, publication 1770-4.1
.
(2) See related Power Dissipation chart that follows.
(3) Important: You can have any combination of motion and network modules installed in a system. 
There is a maximum limit of two network modules that can be installed in a system. Network 
modules include: 1768-ENBT, 1768-CNB, 1768-CNBR, and 1768-EWEB.
1768-L43, 1768-L43S, 1768-L45, 1768-L45S Controllers
Attribute 1768-L43 1768-L43S 1768-L45 1768-L45S
0
510
15 20
25
6
8
30
4
 
 


2
6.3 W
2.8 W
Power 
Dissipated 
(Watts)
1768 and 1769 Bus 5.2V Load (Watts)
7.5 W
4.0 W
1768-L43S
1768-L43