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With frontal measurement display at Z1
Switch: reed switch
Nominal width: DN 20
Process connection: female thread G 3/4
Switching range: 2.5 - 25 l/min
Pressure loss: 1.9 ~ 2.9 bar at Qmax.
Qmax.: to 35 l/min
Tolerance: ±5 % of full scale value
Pressure resistance: PN 200 bar optionally PN 500 bar
Media temperature: -20..+120 ℃
Ambient temperature: -20..+70 °C
Media: water (oils and aggressive media available on request)
Switching voltage: Max. 175 V DC / 120 V AC
Switching current: Max. 0.25 A DC / 0.18 A AC
Switching capacity: Max. 5 W / VA
Protection: class 2 - safety insulation
Ingress protection: IP 65
Electrical connection: plug DIN 43650-A / ISO 4400, optionally round plug connector M12x1, 4-pole
Materials medium-contact
Stainless steel construction: 1.4571, 1.4404, 1.4310, hard ferrite PTFE-coated, FKM
Non-medium contact materials: PA, CW614N, NBR
Installation location
Standard: horizontal inwards flow from the left; other installation positions are possible; the installation position affects the switching point and range.
For details please see Datasheet
