Senseca HR2K2-040GM040 Flow switch (20 - 40 l/min, DN 40, process connection: brass)

Switch: reed switch

Nominal width: DN 40

Process connection: female thread G 1 1/2

Switching range: 20 - 40 l/min

Pressure loss: ~1bar 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

Brass construction: CW614N nickelled, CW614N, 1.4305, 1.4310, hard ferrite

Non-medium contact materials: CW614N nickelled, PC,1.4301

Weight see table "Dimensions and weights"

Installation location

Standard: horizontal inwards flow from the left; other installation positions are possible; the installation position affects the switching point and range.

Datasheet