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■Piping
○Connection using screw type piping
Connect suitable piping to the port.
To connect the hexagon socket head plug or fitting to the pressure port, hold the hexagon part of the
pressure port with a suitable spanner.
The required tightening torque is 12 to 14 Nm.
○Tube attachment
When the Pressure switch is used in a place where water and dust splashes may occur, insert a tube into
the atmospheric vent port, and route the other end of the tube to a safe place away from water and dust.
(refer to the figure below).
: Insert the tube into the atmospheric vent port until it bottoms out.
: SMC TU0425 (polyurethane, O.D 4, I.D 2.5) suits to the Pressure switch.
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No.PS※※-OMM0003-G
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