JSW-3/4
JSW flow switch for 3/4″
For monitoring small and medium, non-aggressive liquid quantities in pipes with a diameter of 3/4″. The device does not require a supply voltage. Installation: Vertically in a horizontal pipe. Calming distance at least 5 times the pipe diameter upstream and downstream of the paddle. Installation/fastening is carried out using a G 3/8″ union nut on a soldering socket (for soldering into a standard copper T-piece with 1/2″ outlet) or T-piece. Not tested for drinking water. Switching point falling 7.0 … 9.5 l/min. Switching point rising 9.0 … 11.0 l/min. Switching differential 2.0 l/min. Accuracy ±15 % of the set target value (switching values only apply when the flow monitor is installed in our T-piece. The switching values increase when copper T-pieces are used).
| Number of control ranges | 1 |
|---|---|
| Output signal | switching |
| Pipe dimension | 3/4″ |
| Electric connection | screw terminals |
| With explosion protection | No |
| Colour | black |
| Sensor element | flow paddle |
| Function type (systems engineering) | monitor |
| Internal setting | Yes |
| Bearing temperature | –20 … 70 °C |
| Max. air humidity (non-condensing) | 95 % r.H. |
| Housing material | plastic |
| Paddle material | stainless steel |
| Carrier material | Ms nickel-plated |
| Max. Pressure | 2500000 Pa |
| Max. switching voltage | 230 VAC, 50 Hz |
| Max. switching current | 5 A |
| Medium | Fluid |
| Min. switching voltage | 24 VAC, 50 Hz |
| Min. switching current | 100 mA |
| Mounting/attachment | Pipe mounting |
| Surface finish | matt |
| Switching element | microswitch |
| Switching contact | two-way contact |
| Potential free switching contact | Yes |
| Switching power | 1150 W |
| Protection class | IP65 |
| Protection class | II, following appropriate mounting |
| Safety and EMC | in accordance with DIN EN 60730 |
| Ambient temperature | −20 … 70 °C |
| Degree of contamination | 2 |
| Dimensions (W x H x D) | 102 mm x 72,5 mm x 30 mm |
Downloads
| User manual |
| RoHS declaration |
| BIM data |
Loading specification text...
No related products found.