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Mechanical Pressure Switch Type Ex-DNS / Ex-VNS

Pressure > Pressure switches

Pressure and vacuum switch for aggressive liquids and gases in potentially explosive areas

Pressure and vacuum switch Ex-DNS for aggressive liquids and gases in potentially explosive areas
  • Stainless steel sensor (1.4571)
  • Stable housing
  • High security against overpressure
  • Long lifetime
  • Stepless adjustment
Delivery time:
approx. 1 week
<<<<<<<<<<Delivery time
approx. 1 week
Schaltbereich -250 - +100 mbar… 3 - 16 bar
Material
  • Wetted material: stainless steel
  • Housing: seawater-resistant die-cast aluminum GDAlSi12
  • Chemical version: housing with plastic coating
Pressure connection G ½" outside
G ¼" inside
Contact assembly single-pole switch
Approvals
  • SIL 2 according to IEC 61508-2
  • Atex 94/9/EG
    • II 2G Ex d e IIC T6 GB
    • II 1/2D Ex ta/tb IIIC T80 °C Da/Db
Protection IP 65

More information:

 

 

Documents (English) Size
Data-sheet pressure switch Ex-DNS, Ex-VNS 1.91 MB
Documents (German) Size
Datenblatt Ex-DNS / Ex-VNS 2.08 MB
Betriebsanleitung Druckschalter DNS / VNS 548.35 KB
Ex-Druckschalter: EU-Declaration of Conformity 720.59 KB
Different language link
Mechanische Druckschalter Typ Ex-DNS / Ex-VNS
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