Siemens Sentron 3VA Manual page 265

3. Turn the manual operator to the ON (I) position.
Front mounted rotary operator, door mounted rotary operator, side wall mounted rotary
operator:
Handle of the operator kit with Bowden cable:
The molded case circuit breaker is closed again.
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
Accessories
4.5 Manual operators
263