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DS 401

Electronic pressure switch DS 401
Code: DS 401
  • combination of pressure transmitter, intelligent pressure switch and digital display
  • nominal pressure: 0...400 mbar up to 0...600 bar
  • output: 2-wire: 4 ... 20 mA; 3-wire: 4 ... 20 mA
  • 1 or 2 independent PNP contacts
  • ceramic sensor
  • accuracy: 0.5 % FSO
  • indication of measured values on a 4-digit LED display
  • rotatable and configurable display module
  • optionally: IS-version for gases, pressure port PVDF
  • areas of application: plant and machine engineering, environmental engineering
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Description

The electronic pressure switch DS 401 is the successful combination of:

  • intelligent pressure transmitter
  • digital display

and has been specially designed for universal usage in industry applications.

The DS 401 is available with flush pressure ports for viscous, pasty and highly contaminated media. As standard the DS 401 offers a PNP contact and a rotatable display module with 4-digit LED display. Optional versions like e.g. an intrinsically safe version and an analogue output complete the profile

Specification
Measurement range
0...400 mbar up to 0...600 bar
-1...0 bar
Output type
PNP
4...20 mA, 2-wire
4...20 mA, 3-wire
Process connection
G 1/2
G 1/4
1/2 NPT
1/4 NPT
Electrical connection
connector M12x1
Accuracy
±0,5%
Display
LED, 4 x 7 mm, red
Diaphragm
ceramics Al2O3 (96 %)
Operating temperature
-40...+85°C
Medium temperature
-40...+125°C
Protection class
IP 67
Case material
stainless steel
Mounting
any position