Manual, Auto And Lock Modes - Siemens SENTRON 3VA1 Manual

Accessories
4.6 Motor operators
4.6.1.1

MANUAL, AUTO and LOCK modes

The MO310 side mounted motor operator is switched to MANUAL or AUTO mode when the
plastic cover is opened (MANUAL) or closed (AUTO).
MANUAL:
When the plastic cover is open, the MO310 side mounted motor operator is in MANUAL
mode. The switchstick on the front panel can be operated to move the molded case circuit
breaker to the ON (I) or OFF (O) position.
AUTO:
If the plastic cover is closed, the MO310 side mounted motor operator is operated via control
cables, e.g. via pushbuttons or a PLC.
334
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03