Flow monitor JSF-1E … 4 E mechanical – TÜV-tested
Technical data
Application
Housing colour:
grey (lower part like RAL 7016, upper part like RAL 7035)
Flow monitoring of liquid media in pipes from 1 ⁄ 2 " to 8", for example, oil, cooling and lubricant circuits or as a precaution against a shortage of water.
Ambient temperature: Permissible atmospheric humidity: Permissible medium tem- perature:
–40 … +85 °C
Max. 95% rel. humidity, non-con- densing
Assembly: The device can be mounted in any position.
120 °C
Operating voltage:
none
Calming path at least 5 times the pipe diameter before and after the paddle.*
Max. switching current: Min. switching current: Max. switching voltage: Min. switching voltage:
15 (8) A
150 mA at 24 VAC, 50 Hz
The max. flow can be significantly higher than the maximum setting value of the Monitor.
230 VAC, 50 Hz 24 VAC, 50 Hz Microswitch
Switching element: Switching contact: Control function:
Not approved for drinking water applica- tions.
toggler, potential-free
switches if the set value is under- shot or exceeded depends on the pipe diame- ter (see the table of switching values)
TÜV test up to 6" or for all diameters
Hysteresis:
Electrical connection: Mounting/attachment:
screw-type terminals
assembly by means of tapered Whitworth pipe thread R1"
Protection rating: Protection class: Safety and EMC:
IP 65
I
according to DIN EN 60730
Sensor:
flow paddle
Material of paddle:
stainless steel
Function type:
monitor
General features:
Internal setting
Accuracy:
+/- 15% of the set value
Test mark/Approbation: JSF-1E / JSF-2E / JSF-3E / JSF-4E TÜV.SW.016-13 JSF-1RE / JSF-2RE TÜV.SW.017-13 Type-tested by the TÜV according to the “Flow 100” VdTÜV circular
Type
Item no.
Pipe Medium Features
PG
JSF-3 E
1 ⁄ 2 " normal
JA060500
material of carrier: brass max. pressure: 5 bar attached T-piece, grey iron material of carrier: brass max. pressure: 5 bar attached T-piece, grey iron material of carrier: brass max. pressure: 8 bar material of carrier: brass max. pressure: 5 bar reduced switching values** material of carrier: V4A max. pressure: 13 bar material of carrier: V4A max. pressure: 5 bar reduced switching values**
II
JSF-4 E
3 ⁄ 4 " normal
JA060600
II
JSF-1 E
JA060100
1"… 8" normal
II
JSF-1 RE
JA060200
1"… 8" normal
II
JSF-2 E
JA060300
1"… 8" aggressive ***
II
JSF-2 RE
JA060400
1"… 8" aggressive ***
II
Catalogue 2022 | Page 195
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