Honsberg VDO-020GR020 - Flow Switch / Indicator

Switch reed switch
Nominal width DN 8..80
Process
connection
female thread G 1
/4..G 3
Switching range 2..600 l/min for details see
Qmax. to 720 l/min table "Ranges"
Tolerance ±5 % of full scale value
Pressure
resistance
G 1
/4..G 1
/2 - PN 100 bar
G 3
/4..G 1 - PN 25 bar
G 11
/4 ..G 3 - PN 16 bar
Medium
temperature
-20..+120 °C
Ambient
temperature
-20..+70 °C
Media water (oils and gases available on request)
Wiring changeover
no. 0.213
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 44, optionally IP 65
Connection plug DIN 43650-A / ISO 4400
Materials
medium-contact
Rg 5 / Rg 6 nickelled, POM, 1.4310,
CW614N, NBR, hard ferrite
Non-mediumcontact materials
ABS, PA, acrylic XT
Weight see table "Dimensions and weights"