Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Switch: reed switch
Nominal width: DN 40
Process connections: female thread G 1 1/2 (further process connections available on request)
Switching range: 34.0 - 44.0 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
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
