The S4250 pressure switch is a Schneider Electric product that has adjustable hysteresis and is suitable for a variety of applications.
The document describes the Tecsis S4250 series of mechanical pressure switches designed to convert pneumatic and hydraulic pressures into electrical switching signals. These devices feature an adjustable hysteresis setting via a screw or factory presetting, making them suitable for various applications in machinery and plant construction. This manual is written in German.
| Operating pressure range (Membrane) | up to 16 bar |
|---|---|
| Operating pressure range (Piston) | up to 320 bar |
| Protection class | IP65 |
| Standard process connection | G1/4 |
| Switching capacity (DC) | 28V 2A |
| Switching capacity (AC) | 125V 4A or 250V 4A |
| Operating temperature range | -20°C to +80°C |
The device is designed for use with neutral fluids or self-lubricating fluids.
The membrane version is rated up to 16 bar, while the piston version goes up to 320 bar.
The maximum switching frequency is limited to 100 cycles per minute.