Siemens GMSG Instruction Manual page 30

Vacuum interrupter/operator
Figure 29: Circuit breaker compartment up to 50 kA shown
12.0
9.0
4.0
1. Interface blocking plate (rating interlock)
2. Racking mechanism
3. Ground bar
4. Guide rails
5. Trip-free and racking interlock padlock
provisions
6. MOC switch operator
30
3
3.0 2.0
7. MOC switch terminals
8. TOC switch terminals
9. Shutter-operating linkage
10. Shutter (behind barrier)
11. CT barrier
12. Secondary disconnect
10.0 11.0
5.0 1.0
8.0
7.0
7.0
6.0
9.0
4.0