AEG SF6 Operating Instructions Manual page 27

Accessories
Fig. 84:
- Anti-condensation
- Position indicator
- Shunt 'opening reol = ase (Option: Y3)
- Shunt closing rel=ase
- Breaker position
- Side view
3.0.12
heater
closing spring 3.0.20
3.0.28
(Option: Y5) 3.0.36
indicator . 3.0.56