WIKA · Pressure measurement · Family DA
Differential pressure switch
Differential pressure switch with flameproof enclosure Ex d for safety-critical applications in chemical, petrochemical, oil and gas industries, power generation, water/wastewater, and mining. Suitable for gaseous, liquid, and aggressive media.
Range
-12.5…40 bar
Output
—
Accuracy
≤ 1 % of span
Protection
IP66
CERoHSATEXIECExEACEx-UkraineCCCKOSHAINMETROEx d IIC T6/T4 Ga/GbEx ta/tb IIIC T85/T135 Da/Db
Price
On request
Depends on configuration
Special features
- No power supply needed for switching of electrical loads
- Robust switch enclosure from aluminium alloy, IP66, NEMA 4X
- Setting ranges from 0 ... 16 mbar to 0 ... 40 bar with high static and high one-sided pressure up to 160 bar
- Repeatability: ≤ 1 % of span
- 1 or 2 independent set points, SPDT or DPDT, high switching power up to AC 250 V, 20 A