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Produkt
Ifm
SR307A
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Ifm SR307A
Control monitor for flow sensors. VS4000/24VDC/EXI/1G
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Opis
For applications in hazardous areas. Integrated flow, temperature and wire monitoring. Intuitive setting of switch point and medium. For the connection of intrinsically safe flow sensors. Clearly visible multi-colour LED bargraph display
Parametry techniczne
| Application: | Flow monitoring; Temperature monitoring; Wire monitoring |
| Operating voltage tolerance [%]: | -15...15 |
| Operating voltage [V]: | 24 DC |
| Current consumption [mA]: | 100 |
| Reverse polarity protection: | no |
| Power-on delay time [s]: | 10 |
| Number of channels: | 1 |
| Performance in case of a fault: | Relay de-energised in case of the following faults: wire break, reverse polarity or short circuit of the sensor cable, undervoltage, internal fault |
| Electrical design: | relay |
| Contact rating: | 4 A (250 V AC cos phi > 0,7) ; 0,2 A (250 V DC); 4 A (24 V DC) |
| Switching function flow monitoring: | relay energised when flow is present |
| Switching function temperature monitoring: | relay de-energised when temperature is exceeded |
| Short-circuit proof: | no |
| Overload protection: | no |
| Adjustment of the switch point: | programming buttons |
| Ambient temperature [°C]: | -20...60 |
| Storage temperature [°C]: | -25...80 |
| Protection: | IP 20 |
| Protection rating terminals: | IP 20 |
| Approval: | ZELM 11 ATEX 0466; IECEx ZLM 11.0004 |
| ATEX marking: | II (1) G [Ex ia Ga] IIC |
| MTTF [years]: | 124 |
| Weight [g]: | 369 |
| Housing: | housing for DIN rail mounting |
| Dimensions [mm]: | 104.5 x 32.5 x 113.6 |
| Materials: | PA |
| Display: | fault LED, red function LED, bar graph switching status LED, yellow |
| fault: | LED, red |
| function: | LED, bar graph |
| switching status: | LED, yellow |
| Required protection: | miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting; Place the fuse outside the hazardous area. |
| Remarks: | Caution The control monitor must be mounted outside the hazardous area. Recommendation Check the safe functioning of the unit after a short circuit. |
| Pack quantity: | 1 pcs. |
| Connection: | terminals: 15 x ...2.5 mm² |
| in protection rating intrinsic safety: | [EEx ia] IIC |
| Voltage [V]: | 9.6 |
| Current [mA]: | 332 |
| Power [mW]: | 531 |
| External inductance [mH]: | 0.7 |
| External capacitance [µF]: | 3.15 |
Parametry logistyczne
| ECCN: | |
| Kraj pochodzenia: | DE |
| EAN: | |
| Waga: | 0,37 kg |
| Długość: | 0,00 m |
| Szerokość: | 0,00 m |
| Wysokość: | 0,00 m |