PLANT ENGINEERING
FLOW MONITOR JSF-1 E…4 E MECHANICAL – TÜV-TESTED
TECHNICAL DATA
APPLICATION
Housing colour:
grey (lower part similar to RAL 7016, upper part similar to RAL 7035)
Flow monitoring of liquid media in pipes from ½" – 8", for example, oil, cooling and lubricant circuits or as a precaution against a shortage of water.
Ambient temperature: Permissible atmospheric humidity:
−40 to +85 °C
Max. 95% rel. humidity, non-condensing
Assembly: The device can be mounted in any position.
permissible Medium tempera- ture:
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 V AC, 50 Hz 24 VAC, 50 Hz
Switching element: Switching contact: Control function:
microswitch
toggler, potential-free
Not approved for drinking water applications.
switches if the set value is undershot or exceeded depends on the pipe diameter (see the table of switching values)
TÜV test up to 6" or for all diameters
Hysteresis:
Type-tested by the TÜV according to the ‘Flow 100’ VdTÜV circular
Electrical connection: Mounting / attachment:
screw-type terminals
assembly by means of tapered Whitworth pipe thread R1"
Protection rating: Protection class: Safety and EMC:
IP65
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
ITEM NO.
PIPE MEDIUM FEATURES
EURO / PG
JSF-3 E
JA060500
½"
normal
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**
183.50 / II
JSF-4 E
JA060600
¾"
normal
191.40 / II
JSF-1 E
JA060100
1" – 8" normal
172.70 / II
JSF-1 RE
JA060200
1" – 8" normal
172.70 / II
JSF-2 E
JA060300
1" – 8" aggressive ***
438.10 / II
JSF-2 RE
JA060400
1" – 8" aggressive ***
438.10 / II
221
Catalogue 2023
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