Materials In Contact With Medium - SIKA VH Série Notice D'utilisation

Technical Data
Type
Electrical characteristics
Electrical connection
Wire cross-section
Switching current
Switching voltage
Rating
Degree of protection
(EN 60529)
Protection class
(EN 60730-1)
Applies to type VH...X flow switches
The ignition energy of the explosive atmosphere should not be below 60 µJ.
The effective internal inductances and capacities are negligibly small.

7.1 Materials in contact with medium

Type
Body
Paddle
Pipe section
Process connec- Brass CW614N (VHS05,
tion
Brass CW617N (VHS01)
Soldering adapter
Bushing
Rivet
Pin *1
Magnet
Gasket
*1 Only VK325, VK340, VK350, VKS25, VKS40, VKS50 and VKS350.
- 32 -
Plug connector
DIN EN 175301-803-A
incl. cable socket
VHS / VH3
(Brass version)
Brass CW614N
Brass CW614N
Brass CW614N
VH305)
-/-
PPE+PS Noryl TM
30 % glass fibre rein-
forced
Brass CW508L
VHS...X
-/-
Max. 1 A
Max. 230 VAC, 48 VDC
Max. 26 VA, 20 W
IP 65
Class II
VHS / VH3
(Stainless steel version)
Stainless steel 1.4571
Stainless steel 1.4571
Stainless steel 1.457
Stainless steel 1.4571
-/-
PVDF
Stainless steel 1.4303
Stainless steel 1.4571
Hard ferrite
NBR
© SIKA • Ea3000_FlowSwitch • 03/2021
VH3...X
1,5 m PVC sheathed cable
0.5 mm 2
Class I
VKS VK3
PPE+PS Noryl
30 % glass fibre rein-
forced
PPE+PS Noryl
30 % glass fibre rein-
forced
Brass CW617N-DW
(VK3)
Copper (VK3)
PVC (VKS / VK3)
-/-
Brass CW617N
-/-
-/-
NBR (Brass pipe section)
EPDM (PVC pipe section)
VH / VK
TM
TM