| Material | Brass |
| Seal | VMQ (silicone) |
| Material o-ring | VMQ (silicone) |
| Clamping insert | Polyamide 6 |
| 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, II 2G Ex db eb IIC Gb |
| Temperature range | -60°C to +105°C |
| Variant | NPT |
| External thread (AG) | NPT 3/4" |
| Size | 20-3 |
| A1 | 12,5 – 20,5 mm |
| Thread length (GL) | 20.5 mm |
| Height (H) | 47.5 mm |
| Wrench size (SW1/SW2) | 30/30 mm |
| D | 35 mm |
| Tightening torque | 12 Nm |
| Product group |
Ex d, Ex e |
