
JSF-4 E
JSF flow monitor for 3/4″
This flow monitor was specially developed to monitor the flow of liquid media. The monitor is typically used in mechanical and apparatus engineering, for monitoring oil, cooling and lubrication circuits or as a low-water safety device in sprinkler systems, heating systems, chillers and heat pumps. They are installed vertically in a horizontal pipe. The calming section must be at least 5 times the pipe diameter upstream and downstream of the paddle. The maximum flow can be considerably higher than the maximum setting value of the monitor. Not tested for drinking water. Attached T-piece made of gray cast iron.
Art.-Nr.: JA060600
Technical data
Ambient temperature | −40 … 85 °C |
Assembly | Flow monitor, T-piece, paddle set |
Bearing temperature | –40 … 85 °C |
Carrier material | Ms nickel-plated |
Colour | grey |
Degree of contamination | 2 |
Dimensions (W x H x D) | 71 mm x 144 mm x 67 mm |
Electric connection | screw terminals |
Function type (systems engineering) | monitor |
Housing material | plastic |
Internal setting | Yes |
Max. air humidity (non-condensing) | 95 % r.H. |
Max. Pressure | 500000 Pa |
Max. switching current | 15 (8) A |
Max. switching voltage | 230 VAC, 50 Hz |
Medium | Fluid |
Min. switching current | 150 mA |
Min. switching voltage | 24 VAC, 50 Hz |
Montage/Befestigung | Pipe mounting |
Number of control ranges | 1 |
Output signal | switching |
Paddle material | stainless steel |
Pipe dimension | 3/4″ |
Potential free switching contact | Yes |
Protection class | I |
RAL colour number (similar) | 7035 |
Safety and EMC | in accordance with DIN EN 60730 |
Sensor element | flow paddle |
Surface finish | matt |
Switching contact | two-way contact |
Switching element | microswitch |
Switching power | 3450 W |
Test mark approval | CE, Bauartgeprüft durch TÜV |
With explosion protection | No |
Photo | Type | Articlenumber | Features | Kind |
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Kontaktanfrage
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