Stork Solutions

DS 401 Intelligent Electronic Pressure Switch Stainless Steel

Introducing the DS 401 Electronic Pressure Switch: the ultimate solution for your industrial needs. This intelligent pressure switch features a digital display, providing you with real-time data at a glance. Designed for universal usage, it excels in applications with viscous, pasty, or highly contaminated media, thanks to its flush diaphragm. The rotatable stainless steel globe housing ensures durability and easy installation even in harsh conditions. The DS 401 comes standard with a PNP contact and offers the option of a second independent contact. For enhanced versatility, it can also be equipped with an analogue output. Experience the power of the DS 401 and elevate your industry applications to new heights.

  • Range: from 400 mbar up to 600 bar
  • Outputs: 4 … 20 mA/ 4 … 20 mA
  • Main Features: IS-Version Ex ia, pressure port PVDF

Product Highlights

The DS401 Pressure Switch is a versatile device designed to accurately measure and monitor pressure across a wide range of applications. With a nominal pressure range starting from 0 mbar and extending up to 600 bar, it offers exceptional flexibility in various industrial settings. The pressure switch is equipped with 1 or 2 independent PNP contacts that can be freely configured to suit specific requirements. Additionally, it features an analogue output with options for both 2-wire (4-20 mA) and 3-wire (4-20 mA) configurations, with the possibility of other outputs upon request. Noteworthy features include a 4-digit LED display for clear indication of measured values, as well as a rotatable and configurable display module for enhanced usability. Optional versions of the DS401 Pressure Switch include an IS-version that is intrinsically safe for gases and dust, a pressure port made of PVDF, and the availability of customer-specific adaptations to meet specific needs.


  • Plant and machine engineering
  • Environmental engineering (water-sewage-recycling)
  • Water
  • Hydraulic oil

To download the latest datasheet click here: DS 401

Additional information


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