User Manual
- 6 - 
To remove the AWK-1137C from the DIN rail, do the following: 
STEP 1:
Pull down the latch on the DIN
-
rail kit with a screwdriver.
STEP 2 & 3:
Slightly pull the
AWK
-1137C forward and lift it 
up to remove it from the 
mounting rail.
Wall Mounting (Optional) 
For some applications, it may be more convenient to mount the AWK-
1137C to a wall, as illustrated below: 
STEP 1: 
Remove the aluminum 
DIN
-rail attachment 
plate from the 
AWK-
1137C, and then attach 
the wall
-mounting 
plates with M3 screws, 
as shown in the 
adja
cent diagrams. 
STEP 2: 
Mounting the 
AWK-1137C to a wall requires two 
screws. Use 
the AWK-1137C device, with wall-
mount
ing plates attached, as a guide to mark the 
correct locations of the 
two screws. The heads of the 
screws should be less than 6.0 mm in diameter, and 
the
 shafts should be less than 3.5 mm in diameter, 
as shown in the figure on the right. 
Do not drive the screws in all the way—leave a space of about 2 mm to 
allow room for sliding the wall-mounting panel between the wall and 
the screws. 
NOTE 
Test the screw head and shank size by inserting the screws into 
one of the keyhole
-shaped apertures of the wall-mounting 
plates before they are fixed to the wall. 










