Installation Guide

- 5 -
Wall Mount Dimension and Instructions (Optional:
WK-112-01)
NOTE
The wall-mount kit is certified for Hazardous Location usage.
Mounting the switch to a wall requires four screws per
kit
(there are two kits). The heads of the screws
should be between 6.0 to 9.0 mm in diameter, and the
diameter of screw thread should be between 3.5 to 4
mm, as shown in the figure on the right. Use the
switch with the wall
-mounting kit attached as a guide
to mark the correct locations of the eight screws.
MDS-G4012-4XGS and MDS-G4012-L3-4XGS Series
MDS-G4020-4XGS and MDS-G4020-L3-4XGS Series
MDS-G4028-4XGS and MDS-G4028-L3-4XGS Series
Please note, there are two wall-mount kit screws for the MDS Series
(M4 x 8 mm and M3 x 6 mm).