SMC Networks ISE20CH-L, Operation Manual

Page: 22 / 108

-21-
No.PS
※※
-OMX0002
○
Tube attachment
●
When the pressure switch is used in a place where water and dust splashes may occur, insert a tube in
the atmospheric vent port, and position the other end of the tube at safe position to protect the vent port
from water and dust (see the figure bottom).
∗
: The tube should be inserted to the end of the atmospheric vent port.
∗
: SMC TU0425 (polyurethane, O.D
φ
4, I.D
φ
2.5) is a suitable tubing.
To a safe position to protect from water and dust.