Honsberg FF-040GR090O Flow Switch

Flow Switch FF-...GR/GM
Wetted materials Non-wetted materials Weight Installation location
Rg 5 nickelled, 1.4310, CW614N nickelled, NBR, hard ferrite PA, PVC see table "Dimensions and weights"
Standard: horizontal inwards flow; switching head not recommended underneath; other
installation positions are possible; the installation position affects the switching
point and range.
Ranges Details in the table correspond to horizontal inwards flow with decreasing flow rate.
G
● Adjusted switching value ● Highly reproducible ● Insensitive to dirt
Characteristics The volume flow raises a piston (fitted with a magnet) out from a
valve seat against a spring force. The magnet actuates a hermetically separated reed switch.
Technical data Switch Nominal size Process connection Adjustment range Qmax.
Tolerance Compressive strength Media temperature Ambient temperature Media
Wiring
reed switch
DN 8...40 (DN 50...80 available on request) female thread G 1/4 ...G 11/2
0.4...90 l/min for details see table "Ranges" to 150 l/min ±3 % of the switching value,
minimum ±0.3 l/min G 1/4...G 1/2
- PN 200 G 3/4...G 1
- PN 25 G 11/4... G 11/2 - PN 16
DN 8...15 -20...+110 °C ≥DN 20 -20...+ 90 °C -20...+70 °C
DN
Switching point l/min H2O adjustable between G 1/4
DN 8 0.4 - 9 G 3/8
DN 10 0.4 - 10 G 1/2
DN 15 0.4 - 12 G 3/4
DN 20 0.6 - 25 G1
DN 25 1.5 - 40 G 11/4 DN 32 2.0 - 60 G 11/2 DN 40 3.0 - 90 Special ranges are available
Types
Qmax.
recommended
FF-008GR009 FF-010GR010 FF-015GR012 FF-020GR025 FF-025GR040 FF-032GR060 FF-040GR090
7 10 22 38 60 100 150
Dimensions and weights G
Types
L
H
AF
X
G 1/4 G 3/8 G 1/2 G 3/4 G1 G 11/4 G 11/2
FF-008GR...
FF-010GR...
FF-015GR/GM...
FF-020GR...
FF-025GR...
FF-032GR...
FF-040GR...
68
80
29
12
73 87 98 113
90
32 41 52 59
95 95
13 11 14
Weight kg 0.6
0.7 1.0 1.5 2.0
water (oils available on request) normally open (n.o.) no. 0.212
brown optionally, normally closed no. 0.214 (not all adjustment ranges are
possible, brown please enquire) max. 230 V AC max. 1 A max. 50 VA
blue
blue
Switching voltage Switching current Switching capacity Protection class 1 - PE connection
Ingress protection IP 65 Electrical cable 1.8 m connection
dsh_fam_ff-gr-gm_en_vs02
1