Operating Instructions
MA = 1 Nm +/- 0.3 Nm
Figure 13: Pressure connection via the G ¼ female thread
5.5 Pressure connection via the plug connection for the pneumatic hose (push-in fitting, Figure 12)
The plug connection is suitable for pneumatic hoses with a 4 mm outer diameter. Once inserted, check that
the pneumatic hose has been positioned correctly before loading the pressure switch with pressure. The
rear G ¼ female thread must be sealed using the supplied dummy plug. Insert the seal for the dummy plug
and tighten the dummy plug using an Allen key (6 mm) to a tightening torque of 1 Nm ± 0.3 Nm. To remove
the pneumatic hose, press against the gray plastic ring on the plug connection and carefully take out the
pneumatic hose.
8017612/14NK / 8/2/2019 | PAC50
Subject to change without notice
Installation/Mechanical connection
O p e r a t i n g I n s t r u c t i o n s | S I C K
PAC50
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