Product Highlights
The DS400 Pressure Switch is a versatile device designed to meet various pressure measurement needs. It offers a wide range of nominal pressure options, spanning from 0 to 100 mbar up to 0 to 600 bar, making it suitable for a broad spectrum of applications. The pressure switch provides flexibility with its 1 or 2 independent PNP contacts that can be freely configured.
Additionally, it offers an analogue output with options for both 2-wire (4 to 20 mA) and 3-wire (4 to 20 mA) configurations, with the possibility of customising other output types upon request. The DS400 stands out with its special features, including a 4-digit LED display that allows for easy indication of measured values. The display module is rotatable and configurable, enhancing convenience and adaptability.
Furthermore, the pressure switch is available in optional versions, such as the IS-version (Ex ia) for intrinsically safe environments involving gases and dust. It also offers a welded pressure sensor and can be customised to meet specific customer requirements. The DS400 Pressure Switch combines flexibility, user-friendliness, and adaptability to deliver reliable pressure measurement solutions in diverse industrial settings.
Applications
The plant and machine engineering sector benefits greatly from the DS 400 Electronic Pressure Switch due to its robust stainless steel construction and high accuracy. In this field, the switch is used to monitor and control pressure in hydraulic and pneumatic systems, ensuring that machinery operates within safe and optimal parameters. Its electronic output and programmable switching points make it ideal for integration into automated processes, where reliability and quick response to pressure changes are critical for maintaining productivity and preventing equipment damage.
In heating and air conditioning systems, the DS 400 plays a vital role in maintaining comfort and safety. The switch can be used to monitor the pressure in boilers, chillers, and HVAC circuits, automatically triggering alarms or system shutdowns if pressures move outside of safe ranges. This not only helps to protect expensive equipment from damage but also ensures that heating and cooling systems operate efficiently, reducing energy consumption and supporting consistent climate control in residential, commercial, and industrial environments.
Environmental engineering (water-sewage-recycling) is another key application area for the DS 400 Electronic Pressure Switch. In these settings, the switch is used to monitor and regulate pressure in water treatment plants, sewage systems, and recycling facilities. Accurate pressure monitoring is essential for the safe and efficient operation of pumps, filters, and pipelines, helping to prevent leaks, overflows, and equipment failures. The DS 400’s durable design and resistance to harsh environments make it particularly well-suited for these demanding applications, where reliability and long service life are paramount.





