The German Wika PSM-550 pressure switch, as a heavy-duty version in the PSM series, is designed for outstanding industrial applications.
It is suitable for industrial control, monitoring, and alarming applications, with switch points that can be specified by customers on-site according to actual needs, offering high flexibility.
This switch can switch electrical loads up to AC 230V and 10A, and is applicable to non-corrosive media such as oil, water, and air, providing reliable support for pressure monitoring of various media in industrial environments.
With a high accuracy characteristic of non-repeatability ≤1% and a wide setting range for vacuum, positive and negative gauge pressures, it can meet the measurement needs of different industrial scenarios and ensure stable equipment operation.









