7 Technical
data
The technical data of customised versions may differ from the data in these instructions.
Please observe the information specified on the type plate.
General and electrical data
General characteristics
Electrical characteristics
Nominal pressure
PN 16
Switching voltage, max.
24 V
DC
; 230 V
AC
Medium temperature, max.
100 °C
Switching current, max.
0,5 A
DC
; 1 A
AC
Characteristics switching point range
Contact loads, max.
25 W / 36 VA
Tolerance
± 15%
Degree of protection
IP 44
Switching hysteresis
< 15 %*
Rep. switching accuracy
< 2 %*
* referred to switchover point for falling flow rate.
7.1 Material specification of wetted components
Before installation, check whether the material of the piston flow monitor is suitable for the
medium to be monitored.
Component
Material
Housing body
Brass (2.0321/2.0402)
Compression spring
Stainless steel (1.4310)
Guide rod
Brass (2.0402)
Magnets Hard
ferrite
Piston PPN
(Hostalen®)
Valve body
Red brass RG5 (G-CuSn5ZnPb)
Flat gasket
Vulcanized floer
Holder for switching unit
Brass (2.0321)
O-ring NBR
Bleed screw / Flat gasket
Brass / PA66 GF30
