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6.2 Cabling
Passage
Unless specificaly requested, the pressure switch HSNPX-Ex is delivered with
the cable
the screw M20x150 ATEX (cable of Ø6 to 12 mm) polyamide and joint as well as
two cap M20x150 polyamide and joints.
Once the yarn connected to the terminal block, the PE tightens the cable to
prevent moisture penetration.
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Electrical
Unscrew the 4 cover screws to open the pressure switch.
connection
Each pressure switch contact is fitted with a removable ATEX 3 contact with
cache.
Always replace the cover on the terminal before closing the lid switch.
When closing the case, check whether the tightness in the lid is in good
condition.
Ensure a progressive clamping of the 4 screws to a homogeneous closure of the
clamp on the housing cover.
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Wiring
Contact closure* to increasing pressure
diagram
Contact opening* to increasing pressure
* contact function be specified when ordering
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