Siemens UL 1066 - Installing Interlocking Module; Installing Intermediate Shaft and Coupling

19 – 8
19.2 Installing interlocking module
-
- Switch off and discharge the closing spring
 (page 23-2)
- Remove the breaker from the cradle 
 (page 23-3)
or remove the fixed-mounted breaker if necessary  (page 5-2)
- Remove front panel and side cover on the right, if required
 (page 23-4)
19.2.1 Installing intermediate shaft and coupling
Fitting
WARNING
High speed moving parts.
Can cause serious personal injury.
Discharge the closing spring before inspection and before carrying out any work on the circuit breaker.
Frame size Length L (mm)
I 48
II 118
III 232
Mechanical interlooking module
with ring
1