Transcription of Flow Switch UR1- / UR2-G / A - GHM GROUP
1 Flow Switch UR1- / / A Low pressure loss Compact design Threaded connectionCharacteristicsThe devices function via the principle of a spring-supported paddle,and the magnetic triggering of a reed dataSwitchreed switchNominal widthDN / stainless steel - female thread G 3 1brass / POM - male thread G 1/2 A(further process connections available on request)Switching l/minfor details see table "Ranges" 150 l/minTolerance 15 % of full scale valuePressureBrassPN 25 bar (UR1)Stainless steelPOMPN 10 bar (UR2) +110 C (option-ally 150 C) (UR1)Stainless +80 C(UR2) +70 CMediawater (oils, gases and aggressive mediaavailable on request)Electrical datasee "UR1 brass switching unit"or "UR1 plastic switching unit"Materials medium-contactBrass construction:CW617N nickelled,CW614N nickelled, , , hard ferrite, NBRS tainless steel construction: , , , , hard ferrite PTFE-coated, FKMO ptional: Body made from POM (PN 10) Body made from PPS (PN 10) Connection G 1 /2 A POM (PN 10)Non-medium-contact materialssee "UR1 brass switching unit"or "UR1 plastic switching unit"Weightsee table "Dimensions and weights"InstallationlocationStandard: horizontal inwards flow; switchingunit not recommended underneath; otherinstallation positions are possible; theinstallation position affects the switching pointand rangeUR1 Brass switching unitWiringnormally open ( ) or normally closed( ),no.
2 Voltagemax. 230 V ACSwitching currentmax. 1 ASwitching capacitymax. 50 VAProtection class1 - PE connectionIngress protectionIP 65 Electrical connectioncable m, optionally for round plug connector M12x1,4-poleMaterials, non- medium-contactCW614N, nickelled, CW614N, NBR, PVC,POMUR2 Plastic switching unitWiring'Normally open', no. Normally closed( ) no. voltagemax. 230 V ACSwitching currentmax. 1 ASwitching capacitymax. 50 VAProtection class2 - safety insulationIngress protectionIP 65 Electricalconnectioncable mMaterials, non- medium-contactPA, PVC, POMpi-ho_fpa-ur1-g_e 1brown bluebrown bluebrown blackbrown black2pi-ho_fpa-ur1-g_e 3. 4. - = unit1brass2 plastic (already adjusted, specify switching value and normally closed ( ) or normally open ( )) width010DN 10 - G 3/8 015DN 15 - G 1/2 DN 15 - G 1/2 A 020DN 20 - G 3/4 025DN 25 - G 1 032DN 32 - G 11/4 040DN 40 - G 11/2 050DN 50 - G 2 connectionGfemale thread Amale thread materialMbrassKstainless steelPPOM (PN 10) unit optionsAfor switching unit ATEX switching head is ordered in for round plug connector M12x1, 4-poleOptions Switching ranges for oil or gas Special values Soldered copper fitting Adhesive PVC fittingOrdering information Specify direction of flow, medium, and switching range, UR1 or switching value UR2.
3 For UR2 specify normally closed ( ) or normally open ( ). For oils, state viscosity, temperature and designation ( ISO VG 68) (enquire about range). For gases, state pressure (relative or absolute), temperature and medium ( air) (enquire about range).pi-ho_fpa-ur1-g_e 3
