| Product Type | Festo Flow sensors | 
| Short type code | SFAB | 
| Electrical Connect | 5-pin | 
| Electrical Connect | M12 x 1 | 
| Electrical Connect | Plug straight | 
| Mounting | Optional | 
| Mounting | With through hole | 
| Mounting | With top-hat rail | 
| Mounting | With wall/surface fixing | 
| Pneumatic connection | QS-10 | 
| Ambient temp | 0 - 50 °C | 
| Analogue output | 4 - 20 mA | 
| Assembly position | Any | 
| ATEX category Dust | II 3D | 
| ATEX category Gas | II 3G | 
| Authorisation | c UL us - Recognized (OL) | 
| Authorisation | C-Tick | 
| CE mark (see declaration of conformity) | to EU directive explosion protection (ATEX) | 
| CE mark (see declaration of conformity) | to EU directive for EMC | 
| Characteristic curve for flow rate final value | 600 l/min | 
| Characteristic curve for flow rate initial value | 0 l/min | 
| Connector pin assignments per standard | EN 60947-5-2 | 
| Corrosion resistance classification CRC | 2 | 
| Direction of flow | P1 -> P2 | 
| Direction of flow | Unidirectional | 
| Explosion ignition protection type Dust | Ex tD A22 IP54 T80°C | 
| Explosion ignition protection type Gas | Ex nA II T5 X | 
| Explosion protection | Zone 2 (ATEX) | 
| Explosion protection | Zone 22 (ATEX) | 
| Explosion-proof ambient temperature | 0°C <= Ta <= +50°C | 
| Flow measurement range final value | 600 l/min | 
| Flow measurement range initial value | 6 l/min | 
| Materials information, housing | PA-reinforced | 
| Materials note | Conforms to RoHS | 
| Max. load resistance, current output | 500 Ohm | 
| Max. output current | <= 100 mA | 
| Measured variable | Consumption | 
| Measured variable | Flow rate | 
| Measuring principle | Thermal | 
| Medium temperature | 0 - 50 °C | 
| Nominal temperature | 23 °C | 
| Operating medium | Air quality class 5:4:3 as per DIN ISO 8573-1 | 
| Operating medium | Nitrogen | 
| Operating Pressure | 0 - 10 bar | 
| Operating voltage range DC | 15 - 30 V | 
| Output characteristic curve final value | 20 mA | 
| Output characteristic curve initial value | 4 mA | 
| Polarity protected | for all electrical connections | 
| Precision margin in ± %FS | 3 %FS | 
| Precision zero point in ± %FS | 0.3 %FS | 
| Pressure drop | < 100 mbar | 
| Product weight | 600 g | 
| Protection class | IP65 | 
| Repetition accuracy margin in ± %FS | 0.8 %FS | 
| Repetition accuracy zero point in ± %FS | 0.2 %FS | 
| Short circuit strength | Yes | 
| Switch output | 2 x PNP or 2 x NPN switchable | 
| Switching element function | Normally closed contact | 
| Switching element function | Normally open contact | 
| Switching function | Threshold value comparator | 
| Switching function | Window comparator | 
| Type of display | Illuminated LCD blue | 
| Unit(s) that can be displayed | l | 
| Unit(s) that can be displayed | l/min | 
| Unit(s) that can be displayed | m3 | 
| Unit(s) that can be displayed | scf | 
| Unit(s) that can be displayed | scfmф |