| Nominal size | 2 mm | ||
| Design | Poppet valve with spring return | ||
| lap | Underlap | ||
| Operating pressure | 2,5 bar ... 8 bar | ||
| Adjustable delay time | 0,25 s ... 5 s | ||
| Repetition accuracy of time setting | ± 0.5 s | ||
| Note on operating and pilot medium | Lubricated operation not possible | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Type of mounting | Front panel mounting On mounting frame Either: | ||
| Material housing | Die-cast zinc |
| Type of actuation | Pneumatic | ||
| Symbol | 991.131 | ||
| Note on forced dynamization | Switching frequency min. 1/week | ||
| Standard nominal flow rate | 60 l/min | ||
| Pause duration for reset | ≥ 50 ms | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Pilot medium | Compressed air to ISO 8573-1:2010 [7:4:4] | ||
| Product weight | 150 g | ||
| Pneumatic connection | PK-3 |
