Siemens 3VA1 100 A Manual page 155

Main contacts open
Auxiliary contacts open
Contacts closed
Manual reset by tool necessary after tripping
1)
Automatic reset by motor operator MO320
Following a trip, the main contacts are open, but the contacts of the UVR (LNO) are still closed. The switches
2)
must be moved to the OFF switching position in order to disconnect the control circuit in all poles.
3VA molded case circuit breakers
Manual, 04/2015, A5E03603177010-02
Accessories
4.2 Internal accessories
155