| Material | INOX 1.4404 |
| Seal | VMQ (silicone) |
| Material o-ring | VMQ (silicone) |
| Clamping insert | Polyamide 6 |
| Armour | Metallic armour or screen |
| Protection class |
IP 66, IP 67, IP 68 - 5bar/30min |
| Ex-protection level |
Class I Div 2 Groups A,B,C,D, Class II Div 1 Groups E,F,G, II 1D Ex ta IIIC Da |
| Temperature range | -60°C to +105°C |
| Variant | Metric |
| External thread (AG) | M20 x 1,5 |
| Size | 20-3 |
| A1 | 12,5 – 20,5 mm |
| A2 | 9 – 14 mm |
| Thread length (GL) | 16 mm |
| Height (H) | 80.5 mm |
| Wrench size (SW1/SW2) | 30/30 mm |
| D | 35 mm |
| Armouring clamping ring 1 | 0 – 0,7 mm |
| Armouring clamping ring 2 | 0,9 – 1,6 mm |
| Armouring clamping ring 3 (optional) | 0,7 – 1,4 mm |
| Tightening torque | 12 Nm |
| Product group |
Ex d, Ex e |
