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Flow switch
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Flow Switch FS10/11/15/20
TECHNICAL DATA
| Power supply | 24 V ± 10 % DC with polarity reversal protection |
| Input power | 1.5/4 VA |
| Electrical connection | M12 × 1, 4 pin connector |
| Process connection | according to DIN2353, with the M16 × 1.5 union nut through the 24° ring into the direct socket with pipe thread (G1/2“; G1/4“; M14 × 1,5; NPT1/4“ |
| Sensor design installed | compact, separated (the standard cable length is 3 m with the electronic unit |
| Display | 10× three-colour LED (flow velocity) 1× LED (temperature – for FS 15 only) |
| Output types | relay (for FS 10 only), PNP, NPN, 4 ÷ 20 mA (for FS 20 only) |
| Contact rating | 130 mA / 60 V / 500 mW |
| Response time* | 1 ÷ 6 sec |
| Velocity flow range | 4 ÷ 400 cm/sec |
| Accuracy | ±2 ÷ ±8 cm/sec |
| Hysteresis | 2 ÷ 8 cm/sec |
| Control | 2× flush-type push button |
| Media temperature | -10 ÷ +80 °C |
| Ambient temperature | -20 ÷ +55 °C |
| Material in contact with media | stainless steel 1.4404 |
| Maximum pressure | 100 bar |
| Degree of protection | IP67 |
| Ambient humidity | max. 90 % |
| Size (H×W×D) | 91×74×60 mm (in case of a long version, the total height is 151 mm) |
| Weight | 290 g |
| Status contact | SSR, passive, potential-free, max. 350 V AC/DC, 150 mA, 400 mW |
| * for water (25 °C) | |
Datasheet
