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.
Applications
The DS 401 Electronic Pressure Switch is highly valued in plant and machine engineering due to its robust stainless steel construction and intelligent electronic design. In this field, the switch is used to monitor and control pressure in various automated systems, ensuring that machinery operates within safe and efficient parameters. Its precise switching capabilities help prevent equipment damage and downtime, making it an essential component in modern industrial automation and process control.
In the realm of environmental engineering (water-sewage-recycling), the DS 401 plays a crucial role in maintaining the integrity of water treatment and recycling systems. The switch is used to monitor pressure in pipelines and tanks, ensuring that processes such as filtration, chemical dosing, and waste management are carried out safely and efficiently. Its resistance to corrosion and ability to function reliably in harsh environments make it particularly suitable for applications involving sewage and recycling operations.
For water applications, the DS 401 is ideal for monitoring and controlling the pressure in water supply systems, irrigation networks, and pumping stations. Its high accuracy and reliability help maintain consistent water pressure, which is vital for both residential and industrial water distribution. The switch’s stainless steel construction ensures long-term durability, even in systems where water quality may vary or where there is a risk of contamination.
When it comes to hydraulic oil systems, the DS 401 is used to safeguard hydraulic circuits in machinery and equipment. By continuously monitoring the pressure of hydraulic oil, the switch helps prevent system failures caused by leaks, blockages, or overpressure. Its compatibility with hydraulic fluids and robust design make it a dependable choice for use in demanding environments such as construction machinery, manufacturing equipment, and mobile hydraulics.





