Siemens UL489 Quick Start Manual page 3

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WL Circuit Breaker Guide Frame

1. Arc chute cover (option)

2. Hole for crane hook

3. Arc vent openings

4. Shutter (option)

5. Locking device shutter (option)

6. Mutual mechanical circuit breaker interlocking (option)

7. Locking device guide rail

8. Locking device against moving from the disconnected position (option)

9. Door interlocking guide frame (option)

10. Locking device in DISCONNECT position (option)

11. Guide rail

12. Shutter operating device (option)

13. Interlocks (option)

14. Position signaling switch (option)

15. Secondary disconnects (quantity according to equipment)

Ul1066 wl