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Switch: micro switch
Nominal width: DN 40
Process connections: female thread G 1 1/2(further process connections available on request)
Switching range: 37.0 - 50.0 l/min
Qmax.: 100 l/min
Tolerance: ±15 % of full scale value
Pressure rating: PN 25
Medium temperature: -20..+ 110°C
Ambient temperature: -20..+70 °C
Media: water (oils, gases and aggressive media available on request)
Materials medium-contact
Stainless steel construction: 1.4305, 1.4571, 1.4310, NBR, hard ferrite PTFE coated, FKM
Non-medium contact materials: ABS, PA, NBR
Weight: see table "Dimensions and weights"
Installation location
Standard: horizontal inwards flow; switching unit not recommended underneath; other installation positions are possible; the installation position affects the switching point and switch range
Switching voltage: max. 250 V AC
Switching current: max. 5 A
Protection class: 2 - safety insulation
Ingress protection: IP 65
Electrical connection: plug DIN 43650-A / ISO 4400, optionally for round plug connector M12x1, 4-pole
