SWK
SWK K06/0618
page 9
Installation position:
any position
Switch contact:
bistable reed contact
N/O contact or changeover contact with
increasing flow rate
Breaking capacity N/O contact: max. 230 V
AC
/
DC
, max. 3 A
max. 60 W/VA
Changeover contact:
(SWK-xxxxU)
max. 100 V
AC/DC
, max. 0.5 A, max. 5W/VA
Electr. connection:
1 m PVC cable
Switching hysteresis:
3 mm on scale (mean value)
Repeatability:
≤
2.5 % (contact)
± 4 % f. s. (indicator)
Protection:
IP 68 contact; IP 54 indicator
Ex range:
ATEX Zone 1 as “simple apparatus”
Average electrical switch contact life (MTTF):
at max. electrical load:
10
5
switching operations
at half load (<10%max. load): 5*10
7
switching operations
at low load (<10V/<1mA):
10
8
switching operations
12. Order Codes
Example:
SWK-1101
Switching
range
L/min. water
Connection
female
Flow monitors
Flow meters and monitors
Switch contact
Material
brass
Material
stainless
steel
Material
PVC
Material
brass
Material
stainless
steel
0.05 - 0.1
G 1/2
SWK 1101
SWK 1201
-
SWK 2101
SWK 2201
without = N/O
contact
u = changeover
contact
0.1 - 0.2
G 1/2
SWK 1102
SWK 1202
-
SWK 2102
SWK 2202
0.2 - 0.8
G 1/2
SWK 1108
SWK 1208
SWK 1308
SWK 2108
SWK 2208
0.5 - 1.8
G 1/2
SWK 1118
SWK 1218
SWK 1318
SWK 2118
SWK 2218
1.7 - 4.0
G 1/2
SWK 1140
SWK 1240
SWK 1340
SWK 2140
SWK 2240
4.0 - 9.0
G 1/2
SWK 1190
SWK 1290
SWK 1390
SWK 2190
SWK 2290
8 - 16
G 1/2
SWK 1116
SWK 1216
SWK 1316
SWK 2116
SWK 2216
13 - 24
G 1/2
SWK 1124
SWK 1224
SWK 1324
SWK 2124
SWK 2224
