Senseca HD2F Flow switch (0.5-60 l/min)

Switch: reed switch

Nominal width: DN 8..25

Process connection: female thread G 1/4..G 1 (further process connections available on request)

Switching range: 0.5....60 l/min

Pressure loss: 1.1....3.5 bar at Qmax.

Qmax.: to 80 l/min

Tolerance: ±5 % of full scale value

Pressure resistance: PN 200 bar optionally PN 500 bar

Media temperature: -20..+120 ℃

Ambient temperature: -20..+70 °C

Media: water (oils and aggressive media available on request)

Switching voltage: Max. 175 V DC / 120 V AC

Switching current: Max. 0.25 A DC / 0.18 A AC

Switching capacity: Max. 5 W / VA

Protection: class 2 - safety insulation

Ingress protection: IP 65

Electrical connection: plug DIN 43650-A / ISO 4400, optionally round plug connector M12x1, 4-pole

Materials medium-contact

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

Stainless steel construction: 1.4571, 1.4404, 1.4310, hard ferrite PTFE-coated, FKM

Non-medium contact materials: PA, CW614N, NBR

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.