| Material | Nickel-plated brass |
| Clamping insert | Polyamide V0 according to UL94 |
| Seal | Elastomer |
| Material o-ring | NBR |
| Protection class |
IP 65, IP68 - 10bar/30min, and optimum assignment of all holes |
| Ex-protection level |
II 1D Ex ta IIIC Da, II 2G Ex eb IIC Gb |
| Temperature range | -20°C to +95°C |
| Variant |
NPT, Metric |
Number of holes x d Number of holes x d | External thread (AG) AG | Thread length (GL) (mm) GL (mm) | Height (H) (mm) H (mm) | Wrench size (SW1/SW2) SW1/SW2 | Item-No |
|---|---|---|---|---|---|
| Zurücksetzen | |||||
| 4 x 9 | NPT 1" | 19 | 29 | 40/40 mm | 1.687.1001.70 |
| 6 x 3 | M20 x 1,5 | 6 | 23 | 22/22 mm | 1.687.2001.50 |
| 4 x 6 | M25 x 1,5 | 7 | 26 | 30/30 mm | 1.687.2500.50 |
| 6 x 6,5 | M32 x 1,5 | 8 | 31 | 40/40 mm | 1.687.3200.50 |
| 4 x 9 | M32 x 1,5 | 8 | 31 | 40/40 mm | 1.687.3201.50 |
| 4 x 6 | NPT 3/4" | 13 | 25 | 30/30 mm | 1.687.3400.70 |
