-18-
PS##-OMM0003-A
■Piping
○Mounting by screw type piping
•Connect suitable piping with mating port.
•In order to connect the hexagon socket head plug or fitting on the pressure port, hold the hexagon part of
the pressure port and fix.
Apply a tightening torque of 13.6 Nm or less.
○Tube attachment
•When this Pressure switch is used in a place where water and dust splash on, insert a tube in the
air-relieving port, and bring piping of the opposite side up to the safe position to keep it from water and
dust. (See the figure below.)
<Rear piping>
<Bottom piping>
∗: The tube should be inserted to the end of the air-relieving port.
∗: SMC TU0425 (polyurethane, O.D φ4, I.D φ2.5) suits to the Pressure switch.
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