Pyropress Differential Pressure Switch (Flameproof / Intrinsically Safe) – Perseus™

Perseus™ differential pressure switches are available as flameproof Ex d or intrinsically safe options for use in hazardous areas for hydraulics, air, water, gases, chemicals, fuel oil, refrigerants and more.
With multiple switch configurations, robust housing and proven long-term reliability (SIL rating) in tough environments, they are ideal for OEMs building pumps, compressors, gas turbines, diesel engines and more.
These differential pressure switches can be found in oil & gas and petrochemical facilities globally.
- T6 Ta = -50 to +74°C & T5 Ta = -50 to +89°C
- T6 Ta = -50 to +78°C & T5 Ta = -50 to +93°C & T4 Ta = -50 to +128°C
- 1 x SPDT microswitch or 2 x SPDT microswitches (Either simultaneous or adjustable) and option of adjustable deadband
- Internal adjustment scale
- 316 Stainless steel Black anodised aluminium switchcase to IP66 & IP67 standards
- Proven and documented SIL 2 IEC 61508 suitability.
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Siemens Catalogue
View the Siemens Products for Process Instrumentation catalogue.









































