Product Highlights
The DS202 Pressure Switch offers a versatile and reliable solution for pressure monitoring applications. With a nominal pressure range from 0 to 16 bar up to 0 to 600 bar, it can handle a wide range of pressure levels. The switch is equipped with 1, 2, or 4 independent PNP contacts that can be freely configured to meet specific requirements. Additionally, it features analogue output options, including a 2-wire configuration with a 4-20 mA output or a 3-wire setup with a 4-20 mA or 0-10 V output.
The switch also boasts several special characteristics, such as an intuitive 4-digit LED display for easy indication of measured values and a rotatable and configurable display module for flexible installation. Optional versions of the DS202 Pressure Switch include the IS-version, which is intrinsically safe for gases, as well as versions designed specifically for oxygen applications and customer-specific requirements.
Applications
The DS 202 Electronic Pressure Switch finds significant use in medical technology, where precise and reliable pressure monitoring is essential for patient safety and the proper functioning of medical devices. In this field, the switch is often integrated into equipment such as ventilators, anesthesia machines, and oxygen supply systems. Its ability to provide accurate pressure readings and trigger alarms or control systems ensures that medical staff can respond quickly to any deviations, maintaining optimal conditions for patient care.
In the realm of plant and machine engineering, the DS 202 is valued for its robust design and adaptability to various industrial environments. It is commonly used to monitor and control hydraulic and pneumatic systems, ensuring that machinery operates within safe pressure limits. By automating pressure control, the switch helps prevent equipment damage, reduces downtime, and enhances overall operational efficiency in manufacturing plants and automated production lines.
Refrigeration systems also benefit from the DS 202 Electronic Pressure Switch, as maintaining the correct pressure is crucial for efficient cooling and system longevity. The switch can be used to monitor refrigerant pressures, activate compressors, or trigger safety shutdowns if abnormal conditions are detected. This not only protects the refrigeration equipment from potential damage but also ensures consistent temperature control, which is vital for food storage, industrial cooling, and climate control applications.
For oxygen applications, the DS 202 is particularly suited due to its compatibility with oxygen environments and its high level of safety and precision. In both medical and industrial settings, controlling oxygen pressure is critical to avoid hazards such as leaks or over-pressurization. The switch’s reliable performance and clean design make it ideal for use in oxygen supply systems, whether in hospitals, ambulances, or industrial gas distribution networks, where safety and accuracy are paramount.





