| Cat. No. | D3301 | D3302 | D3303 | D3304 | ||
| Fig | 1 | 1 | 1 | 2 | ||
| ANSI class | 54-1 | 54-2 | 54-3 | 54-4 | ||
| Main dimensions (mm) | H | 88 | 108 | 140 | 171 | |
| h | 44 | 57 | 79 | 69 | ||
| h1 | 64 | 79 | 103 | 114 | ||
| D | 64 | 73 | 86 | 89 | ||
| d | 44 | 54 | 60 | 60 | ||
| d1 | 16 | 22 | 25 | 25 | ||
| Mechanical failing load (kN) | 44 | 53 | 89 | 89 | ||
| Creepage distance (mm) | 41 | 47 | 57 | 76 | ||
| Flashover voltage | Power frequency | Dry | 25 | 30 | 35 | 40 |
| Wet | 12 | 15 | 18 | 23 | ||
| Weigh (kg) | 0.43 | 0.63 | 1.2 | 2 | ||
