Product description
3.4 Mechanical operating mechanisms
3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
27
Toggle lever extensions enable user-friendly operation of the molded case circuit breaker
toggle lever.
● VL160X to VL250: toggle lever extension not necessary / not available
● VL400 to VL800: possible as option
● VL1250 to VL1600: included in the scope of supply / optional installation
Use of toggle lever extension
Rotary mechanism on front (optional)
The front-operated rotary operating mechanism converts the vertical movement of the toggle
lever into rotary motion. The molded case circuit breaker is switched on/off or tripped with
the help of the front-operated rotary operating mechanism. The rotary motion on the
switching knob is converted to vertical motion on the toggle lever.
-operated rotary operating mechanism is mounted directly
on the molded case circuit breaker. 3VL
molded case circuit
breakers with rotary mechanism comply with the "Network
disconnecting device" conditi
on of DIN EN 60204-1 (DIN VDE 0113
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