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Switch: reed switch
Nominal width: DN 20
Process connections: female thread G 3/4 (further process connections available on request)
Switching range: 6.0 - 8.5 l/min
Qmax.: 40 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
Brass construction: CW617N nickelled, CW614N nickelled, 1.4310, 1.4301, hard ferrite, NBR
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. 230 V AC
Switching current: max. 1 A
Switching capacity: max. 50 VA
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
