ABB VM1 Instruction Manual page 45

Figure 10/7: Vacuum circuit-breaker on withdrawable part, type VM1
- Use in UniGear-type ZS1 and Powerbloc
- ...12 kV, ...1600 A, 50 kA
Rail
*)
Front edge of bar
**)
3)
1) Only fitted on withdrawable parts for SACE up to 2500 A
2) Remove the lifting lugs on both sides before commissioning
3) See table page 40 and 41 (column Dimensional drawings)
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 45