Differential pressure switch for Ex-applications. Degree of Ex-protection: Ex II 2G Ex d e IIC T6 Gb and Ex II 1/2D Ex ta/tb IIIC T80 oC Da/Db
For flow monitoring and differential pressure control of steam, gas, hot/cold water and automatic checking of filter plant.
Kind of pressure differential pressure, relative
Pressure connection internal thread G1/4
Electrical connection terminal connection M16x1,5
IP class IP65
Housing material rugged housing of seawater resistant aluminium die casting GD Al Si 12
Media temp. -20 ... 60 oC
Media temp. limit Higher temperatures are possible, provided that the limit is safeguarded by suitable measures (e.g. water tube trap, see Accessories for Pressure Switches / Transmitters)
Ambient temperature -20 ... 60 oC
Ambient temp. limit at temperatures below 0 oC, ensure that no water condensation can arise in the sensor and in the switching device
Switch function/capacity SPDT Microswitch; capacity 2 A inductive, 3 A resistive
SIL2 according IEC 61508-2
IBExU12ATEX1040 according to ATEX 2014/34/EU
IECEx IBE 14.0077
Medium type liquid or gas
Ex class Ex-d
Scale calibration falling pressure