Product description
3.4 Mechanical operating mechanisms
3VL IEC molded case circuit breakers
30 System Manual, 11/2013, 110 0110 - 02 DS 03
Accessories
Leading auxiliary switches when switching ON and OFF
The leading auxiliary switches (changeover switches) are available as accessories for front-
operated rotary operating mechanisms and door-coupling rotary operating mechanisms.
The following applications are possible:
● Leading auxiliary switch for switching from "ON" to "OFF"
● Leading auxiliary switch for switching from "OFF" to "ON"
Each version, leading auxiliary switch for switching on and off, can be equipped with one or
two changeover switches. The connecting cables of the auxiliary switches are 1.5 m long.
Figure 3-4 Rotary operating mechanism with leading auxiliary switches
Side panel rotary operating mechanism (optional)
The side panel rotary operating mechanism is available for installation in control cabinets
and distribution boards.