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Ifm
SR307A
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Ifm SR307A
Control monitor for flow sensors. VS4000/24VDC/EXI/1G
On Request. Please send us an email to inquire the price and avaliability.
"ucnguBrctvdgcxgt0eqo"
Description
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
Technical parameters
| 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 |
Logistic parameters
| ECCN: | |
| Country of Origin: | DE |
| EAN: | |
| Weight: | 0.37 kg |
| Length: | 0.00 m |
| Width: | 0.00 m |
| Height: | 0.00 m |