| Nominal size, Laval nozzle | 0,95 mm | ||
| Silencer design | Open | ||
| Ejector characteristic | High vacuum Standard | ||
| Design | T-shape | ||
| Measured variable | Relative pressure | ||
| Measurement method | Relative | ||
| Switching function | Threshold value comparator Threshold value with fixed hysteresis | ||
| Reverse polarity protection | For all electrical connections | ||
| Setting options | Teach-in | ||
| Setting range threshold value | -1 bar ... 0 bar | ||
| Operating pressure | 1 bar ... 8 bar | ||
| Max. vacuum | 93 % | ||
| Max. suction flow rate against atmosphere | 21,8 l/min | ||
| Switch-on time | ≤ 4 ms | ||
| Inductive protective circuit | Adapted to MZ, MY, ME coils | ||
| Off-state current | ≤ 0,3 mA | ||
| Switching output | PNP | ||
| Overload protection | Available | ||
| KC mark | KC-EMV | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Corrosion resistance class CRC | 1 - Low corrosion stress | ||
| Recommended cleaning/purification | Soapy water | ||
| Degree of protection | IP40 | ||
| Max. tightening torque | 0,6 Nm | ||
| Product weight | 36 g | ||
| Hysteresis in ± %FS | 2 %FS | ||
| Temperature cooefficient of switching point | 0,05 %/K | ||
| Type of mounting | With through-hole | ||
| Pneumatic connection, port 3 | Open silencer | ||
| Material seals | NBR | ||
| Material housing | POM-reinforced | ||
| Material silencer | PE | ||
| Material transmitter nozzle | Wrought aluminium alloy | ||
| Material fitting | Brass Nickel-plated |
| Grid dimension | 16 mm | ||
| Mounting position | optional | ||
| Integrated function | Open silencer Vacuum switch | ||
| Short circuit current rating | Pulsed | ||
| Measuring principle | Piezoresistive | ||
| Switching element function | N/O contact | ||
| Symbol | 991.917 | ||
| Display type | LED | ||
| Switching status indication | LED | ||
| Operating pressure for max. suction flow rate | 3 bar | ||
| Operating pressure for max. vacuum | 3,5 bar | ||
| Nominal operating pressure | 6 bar | ||
| Switch-off time | ≤ 4 ms | ||
| Operational voltage range DC | 15 V ... 30 V | ||
| Max. output current | 100 mA | ||
| Residual ripple | 10 % | ||
| Voltage drop | ≤ 1,5 V | ||
| Approval | RCM trademark | ||
| CE mark (see declaration of conformity) | To EU EMC Directive | ||
| Note on operating and pilot medium | Lubricated operation not possible | ||
| Media temperature | 0 °C ... 60 °C | ||
| Sound pressure level at nominal operating pressure | 70 dB(A) | ||
| Ambient temperature | 0 °C ... 50 °C | ||
| Pressure measuring range | -1 bar ... 0 bar | ||
| Accuracy in ± % FS | 1,5 %FS | ||
| Long-term drift | ± 0.5% FS max. | ||
| Electrical connection | 3-pin M8 | ||
| Pneumatic connection, port 1 | QS-6 | ||
| Vacuum connection | QS-6 | ||
| Material receiver nozzle | POM | ||
| Material fibre-optic | PC | ||
| Material connector housing | Brass PA Chrome-plated and nickel-plated | ||
| Material keypad | POM |
