W Series – Pressure switches
W Series – Pressure switches
The Precision Sensors W Series are factory-set pressure switches for high purity gas systems, giving accurate, repeatable switching for monitoring, control and shutdown protection.
Gauge versions with settings from 0.5 to 200 psig
Vacuum and absolute versions in the same welded design
Tamper-proof factory setting and welded construction
316L per F20 wetted parts with 5 Ra finish
1/4″ end seal connections, free leads or crimp connectors
Up to 5 million cycles with negative-rate Belleville spring
SIL 3 capable; UL, CE, ISO 13849, RoHS and REACH
Our guides help you choose the right product.
IP ratings explained – IP65, IP67, IP68 and IP69KPressure transducer vs transmitter vs switch – how to chooseAdditional information
| Sector | Defence |
|---|---|
| Measured variable | Pressure |
| Material | Stainless steel 316 |
| Approvals | UL |
| Max current | 5 A AC, 5 A DC |
| Weight | 210 g, 95 g |
| Mechanical cycles | 1.000.000 |
| Pressure limit PSI | 15, 300 |
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