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DS 401 Intelligent Electronic Pressure Switch Stainless Steel

Introducing the DS 401 Electronic Pressure Switch: Ideal for diverse industries. Features a digital display for real-time data. Designed for various media types. Durable stainless steel housing. Standard PNP contact, optional second contact, and analogue output available. Elevate your industry with DS 401.

DS 401 Electronic Pressure Switch Product Parameters

  • Pressure Ranges: 0 … 400 mbar up to 600 bar
  • Output Signal: 1 or 2 independent PNP contacts, analog output available
  • Accuracy: Precise measurement with configurable display
  • Electrical Connections: Flexible electrical options
  • Process Connections: Adaptable to various applications
  • Media Compatibility: Suitable for gases and dust
  • Special Features: Intrinsically safe, PVDF pressure port, custom versions


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

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