Accessories 
  3.2 Electromechanical accessories 
3VA27 molded case circuit breakers & 3WL10 air circuit breakers 
Manual, 10/2018, L1V30499596002-01 
99 
 
Electromechanical accessories 
3.2.1
 
Auxiliary releases for 3VA27 / 3WL10 
 
Closing coil (CC) (for breaker with stored energy operating mechanism only) 
Undervoltage release (UVR) / shunt release (ST2)