Connection and commissioning 
  5.3 Mounting accessories 
3VA27 molded case circuit breakers & 3WL10 air circuit breakers 
Manual, 10/2018, L1V30499596002-01 
177 
 
Mounting accessories 
5.3.1
 
 
The front cover and terminal covers must only be removed when the circuit breaker is open.
Follow all safety instructions in Chapter Safety instructions (Page 11). 
Put the circuit breaker into the OPEN position. 
Discharge the spring energy store. 
 
Auxiliary conductor termination area