2. Install the accessories as described in the relevant Operating Instructions
(https://support.industry.siemens.com/cs/ww/en/ps).
You will find a few examples in Chapter Examples of mounting internal accessories
(Page 184), too.
3VA27 molded case circuit breakers & 3WL10 air circuit breakers
Manual, 10/2018, L1V30499596002-01
Connection and commissioning
5.3 Mounting accessories
179