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No mechanical display
Switch: reed switch
Nominal width: DN 40
Process connection: female thread G 1 1/2
Switching range: 20 - 40 l/min
Pressure loss: ~1 bar at Qmax
Qmax.: to 300 l/min
Tolerance: ±10 % of full scale value
Pressure resistance: PS 200 bar
Media temperature: -20..+120 ℃
Ambient temperature: -20..+70 °C
Media: water
Switching voltage: max. 230 V AC
Switching current: max. 0.5 A
Switch performance: max. 50 VA
Protection class: 2 - Safety insulation
Ingress protection: IP 67
Electrical connection: for round plug connector M12x1, 4-pole
Materials medium-contact
Stainless steel construction: 1.4571, 1,4310, hard ferrite
Non-medium contact materials: CW614N nickelled, PC,1.4301
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
