Festo AG & Co. KG
171063
vacuum generator
VADMI-300-LS-P
With air-saving circuit and plug sockets with cable
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Festo Data sheet
| Criterion | Feature |
| Nominal size, Laval nozzle | 3 mm |
| Grid dimension | 22 mm |
| Design, silencer | closed |
| Assembly position | Any |
| Ejector characteristic | High vacuum |
| Grade of filtration | <= 40 µm |
| Manual override | Pushing |
| Integrated function | Ejector pulse valve, electrical Flow control valve Electrical on-off valve Filter Air saving function, electrical Non-return valve Vacuum switch |
| Measured variable | Relative pressure |
| Measuring principle | Piezoresistive |
| Switching element function | Normally open contact |
| Switching function | Threshold value comparator |
| Valve function | closed |
| Polarity protected | for all electrical connections |
| Type of display | LED |
| Hysteresis adjustment range [bar] | -0,6 - -0,1 bar |
| Setting options | Potentiometer |
| Operating status display | Optical |
| Threshold setting range | -0,9 - -0,2 bar |
| Operating pressure | 2 - 8 bar |
| Max. vacuum | 85 % |
| Nominal operating pressure | 6 bar |
| Overload range | 5 bar |
| Air supply time at nominal operating pressure | 0,2 s |
| Operating voltage range DC | 21,6 - 26,4 V |
| Duty cycle | 100 % |
| Switch output | PNP |
| Authorisation | RCM Mark c UL us - Recognized (OL) |
| CE mark (see declaration of conformity) | to EU directive for EMC |
| Operating medium | Compressed air in accordance with ISO8573-1:2010 [7:4:4] |
| Note on operating and pilot medium | Lubricated operation not possible |
| Corrosion resistance classification CRC | 2 - Moderate corrosion stress |
| Medium temperature | 0 - 60 °C |
| Protection class | IP65 |
| Ambient temperature | 0 - 50 °C |
| Product weight | 380 g |
| Pressure measuring range | 0 - 1 bar |
| Electrical connection | 4-pin M8x1 Plug |
| Mounting type | with through hole with internal (female) thread Optional |
| Pneumatic connection, port 1 | G1/4 |
| Pneumatic connection, port 3 | Integrated silencer |
| Vacuum connection | G3/8 |
| Materials note | Free of copper and PTFE Conforms to RoHS |
| Material seals | NBR |
| Material receiver nozzle | Nickel-plated brass |
| Material filter | PA |
| Material filter housing | PC |
| Material housing | Wrought Aluminium alloy |
| Material silencer | PE POM |
| Material piston | POM |
| Material transmitter nozzle | Nickel-plated brass |
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