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.
Flameproof / Intrinsically Safe Differential Pressure Switch Specifications
ATEX & IECEx Flameproof CEII2G Exd IIC option
- T6 Ta = -50 to +74°C & T5 Ta = -50 to +89°C
ATEX & IECEx CEII1G Exia IIC option
- 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.
Differential pressure : 0.25 mBar to 55 mBar
Differential pressure: 25 mbar to 950 mbar
Differential pressure: 0.15 bar to 8 bar