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DS 350 Electronic Pressure Switch with IO-Link Interface

The DS 350 Electronic Pressure Switch is a revolutionary tool tailored for plant and machine engineering, offering a seamless process data exchange through its integrated IO-Link interface. This cutting-edge device excels in transmitting diagnostic reports, status messages, and process data, providing deep insights into application processes. It features a multi-rotatable display module, ensuring optimal readability and user-friendly adjustments. Additionally, the DS 350 offers versatile switchable output signals, accommodating both switching and analogue signals (mA / V), making it an ideal choice for modern mechanical engineering applications where flexibility and efficient data management are key.

DS350 Pressure Switch Product Parameters

  • Pressure Ranges: 0.1 to 600 bar in gauge or absolute; vacuum resistance varies.
  • Output Signal: Dual options – IO-Link/SIO switchable and 4-20 mA or 0-10 V.
  • Accuracy: ±0.35% FSO for switching points; repeatability ≤ ±0.1% FSO.
  • Electrical Connections: M12x1 (4-pin), metal, with short-circuit and reverse polarity protection.
  • Process Connections: Stainless steel 1.4404 (316L) with FKM standard seal.
  • Media Compatibility: Compatible with non-aggressive gases and fluids.
  • Special Features: Integrated IO-Link 1.1 interface, multi-rotatable LED display, 100 million load cycles, IP67 protection.

Product Highlights

The DS350 Pressure Switch offers a versatile solution for pressure monitoring applications. With a nominal pressure range of 0 … 100 mbar up to 0 … 600 bar, it can handle a wide range of pressure levels. The switch features a digital output signal using IO-Link, complying with the V 1.1 smart sensor profile for efficient data transfer at 38.4 kbit/sec. Users have the flexibility to choose from switchable output signal options such as PNP, NPN, 4 … 20 mA, or 0 … 10 V. Notably, the DS350 Pressure Switch comes with several special characteristics, including a 4-digit LED display for clear indication of measured values. The display module is rotatable and configurable, enabling easy reading from various angles. Parameter settings can be conveniently adjusted via IO-Link or the menu, adhering to the VDMA conformity. Additional information can be accessed through IO-Link, further enhancing the switch’s capabilities. Moreover, the DS350 Pressure Switch offers optional versions with different mechanical connections and customisation options to meet specific customer requirements.


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

To download the latest datasheet click here: DS 350

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