| Valve function | 3/2 open, single solenoid | ||
| Construction width | 10 mm | ||
| pneumatic working port | QS-4 | ||
| Operating pressure | -0,9 bar ... 8 bar | ||
| Type of reset | Mechanical spring | ||
| Approval | RCM trademark c UL us - Recognized (OL) | ||
| CE mark (see declaration of conformity) | To EU EMC Directive | ||
| Grid dimension | 14 mm | ||
| Exhaust-air function | With flow control option | ||
| Mounting position | optional | ||
| Type of piloting | Direct | ||
| Symbol | 991,322 | ||
| Reverse polarity protection | Bipolar | ||
| Operating pressure, reversible | -13,05 psi ... 14,5 psi | ||
| Switching time off | 2 ms | ||
| Tolerance switching time off | +10%/-30% | ||
| Switching time dispersion from 1 Hz | 0,2 ms | ||
| Characteristic coil data | 24 V DC: low-current phase 1.25 W, high-current phase 5.0 W | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Vibration resistance | Transport application test with severity level 2 to FN 942017-4 and EN 60068-2-6 | ||
| Shock resistance | Shock test with severity level 2 to FN 942017-5 and EN 60068-2-27 | ||
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | ||
| Ambient temperature | -5 °C ... 60 °C | ||
| Electrical connection | Cable | ||
| Type of mounting | With through-hole | ||
| Pneumatic connection, port 2 | QS-4 | ||
| Note on materials | RoHS-compliant | ||
| Material housing | Die-cast zinc, coated | ||
| Material screws | Galvanised steel |
| Type of actuation | Electric | ||
| Standard nominal flow rate | 100 l/min | ||
| Operating voltage | 24V DC | ||
| Design | Pressure-relieved poppet valve | ||
| Degree of protection | IP55 | ||
| KC mark | KC-EMV | ||
| Nominal size | 2 mm | ||
| Note on grid dimension | Minimum distance between the valves is 4 mm | ||
| Sealing principle | Soft | ||
| Manual override | Non-detenting | ||
| Flow direction | Reversible with restrictions | ||
| lap | Underlap | ||
| Additional functions | Spark arresting Holding current reduction Protective circuit | ||
| Max. switching frequency | 330 Hz | ||
| Switching time on | 1,7 ms | ||
| Tolerance switching time on | +10%/-30% | ||
| Duty cycle | 100% | ||
| Permissible voltage fluctuations | +/- 10 % | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Restrictions for environmental and media temperature | As a function of switching frequency (see graph) | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Media temperature | -5 °C ... 60 °C | ||
| Product weight | 60 g | ||
| Cable length | 2,5 m | ||
| Pneumatic connection, port 11 | QS-4 | ||
| Pneumatic port 33 | QS-4 | ||
| Material seals | HNBR NBR | ||
| Material cable sheath | PUR |
