About Trafag PST4K 9K4 Electronic Pressure Switch
Even in severe situations, Trafag’s electro mechanical pressure switches, sometimes referred to as pressostats, can function without maintenance for decades. For the most varied applications, different variants with bellows, diaphragm, and piston sensors provide a broad range of pressure ranges, media, and load profiles.
Description Of PST4K 9K4 Electronic Pressure Switch
Our extensive experience in the railway and shipbuilding industries served as the foundation for the 9K4 of the Picostat series. This upgraded model is appropriate for a broad temperature range and provides excellent vibration resistance in a small package.

The PST4K 9K4 Picostat Pressure Switch is a robust and compact device designed for precise pressure monitoring and control in demanding applications. It is particularly well-suited for industries such as shipbuilding, engine manufacturing, hydraulics, and railways.
Feature Of PST4K 9K4 Electronic Pressure Switch
- Compact design
- Rugged housing
- Protection IP65 (with plug connector)
- Any mounting position possible
Sources : www.trafag.com
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