Accessories
4.6 Motor operators
3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
355
4.6.3.5
Accessories
Cylinder lock (type Ronis)
The SEO520 motor operator can be fitted with a cylinder lock (type Ronis) at the front. The
lock kit comprises a cylinder lock with four possible key versions and the SEO-specific lock
insert. The cylinder lock interlocks the selected operating mode (MANUAL, AUTO, LOCK) to
prevent any unauthorized change of operating mode.
Operating cycles counter
The mechanical operating cycle counter can be installed at the front. It counts the number of
ON/OFF cycles from the time it is installed.
