美国通用电气户内真空断路器 VB2-12/T4000-50
| 型号 | 规格型号 | 额定电压 [kV] | 额定短路电流 [kA] | 额定电流[A] | 相间距 [mm] |
| VB2 | VB2-12/T630-25 | 12 | 25 | 630 | 170 |
| VB2 | VB2-12/T630-25 | 12 | 25 | 630 | 210 |
| VB2 | VB2-12/T630-31.5 | 12 | 31.5 | 630 | 210 |
| VB2 | VB2-12/T1250-25 | 12 | 25 | 1250 | 170 |
| VB2 | VB2-12/T1250-25 | 12 | 25 | 1250 | 210 |
| VB2 | VB2-12/T1250-31.5 | 12 | 31.5 | 1250 | 170 |
| VB2 | VB2-12/T1250-31.5 | 12 | 31.5 | 1250 | 210 |
| VB2 | VB2-12/T1250-40 | 12 | 40 | 1250 | 230 |
| VB2 | VB2-12/T1600-40 | 12 | 40 | 1600 | 230 |
| VB2 | VB2-12/T1600-40 | 12 | 40 | 1600 | 275 |
| VB2 | VB2-12/T2000-40 | 12 | 40 | 2000 | 230 |
| VB2 | VB2-12/T2000-40 | 12 | 40 | 2000 | 275 |
| VB2 | VB2-12/T2500-40 | 12 | 40 | 2500 | 275 |
| VB2 | VB2-12/T3150-40 | 12 | 40 | 3150 | 275 |
| VB2 | VB2-12/T4000-40 | 12 | 40 | 4000 | 275 |
| VB2 | VB-12/T630-25 | 12 | 25 | 630 | 170 |
| VB2 | VB-12/T630-25 | 12 | 25 | 630 | 210 |
| VB2 | VB-12/T630-31.5 | 12 | 31.5 | 630 | 210 |
| VB2 | VB-12/T1250-25 | 12 | 25 | 1250 | 170 |
| VB2 | VB-12/T1250-25 | 12 | 25 | 1250 | 210 |
| VB2 | VB-12/T1250-31.5 | 12 | 31.5 | 1250 | 170 |
| VB2 | VB-12/T1250-31.5 | 12 | 31.5 | 1250 | 210 |
| VB2 | VB-12/T1250-40 | 12 | 40 | 1250 | 230 |
| VB2 | VB-12/T1600-40 | 12 | 40 | 1600 | 275 |
| VB2 | VB-12/T2000-40 | 12 | 40 | 2000 | 275 |
