①
②
Figure 9-24
Replacing the sponge
①
②
Figure 9-25
1. Remove the retaining screws
2. Take out the sponge
SINAMICS SM150 6SL3845-7NN46-7AA2
Operating Instructions Rev.201910281345 EXAMPLE
Sponge hard, switch is closed
Sponge soft, switch is opened
Sponge
Retaining screws
Sponge
Replacing the sponge
②
.
①
.
Maintenance
9.5 Repair
165